Entity Addresses, Address Type [Axis] Business Contact [Member] Revision of Prior Period [Axis] Currently stated [member] Components of equity [axis] Ordinary shares [member] Preference shares [member] Share premium [member] Non-controlling interests [member] Reserve of share-based payments [member] Reserve of equity component of convertible instruments [member] Foreign currency translation reservet [member] Retained earnings [member] Subsidiaries [axis] Quality industrial corp [member] Transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [axis] At the market issuance sales agreement [member] Classes of ordinary shares [axis] Class A ordinary shares [member] Categories of related parties [axis] Al Shola Gas [member] Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [member] Classes of liabilities [axis] Eight convertible promissory notes [member] Range [axis] Bottom of range [member] Top of range [member] Classes of property, plant and equipment [axis] Machinery [member] Office equipment [member] Leases [member] Classes of intangible assets other than goodwill [axis] Computer software [member] Completed development technology [member] Customer-related intangible assets [member] Brand names [member] Retrospective application and retrospective restatement [axis] Increase (decrease) due to corrections of prior period errors [member] Counterparties [axis] Previously stated [member] Geographical areas [axis] UNITED ARAB EMIRATES Classes of financial instruments [axis] QIND acquisition [member] Segments [axis] LPG distribution & engineering [member] All other segments [member] SPAIN IRELAND SOUTH AFRICA Products and services [axis] Engineering, installation and annual maintenance contracts [member] Bulk LPG deliveries [member] LPG cylinder sales [member] Metered LPG utility services [member] Hydrogen engineering and advisory services [member] Timing of transfer of goods or services [axis] Goods or services transferred over time [member] Goods or services transferred at point in time [member] PORTUGAL LP grelated services QINDAL shola gas [member] Hydrogen technologydeconsolidated entity [member] Inventory step down from PPA of QIND [member] Classes of share capital [axis] Types of share-based payment arrangements [axis] 2021 equity incentive plan [member] Employees and directors [member] Types of antidilutive instruments [axis] Restricted share units [member] Directors [member] Non executive directors [member] Previously Reported [Member] Correction of prior year error [member] Tranche two [member] Tranche four [member] RSUs [member] Incentive shares [member] Options [member] Forfeiture of options [member] Service warrants [member] Classes of financial assets [axis] Total assets [member] Total liabilities [member] Geographical [Axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Gross carrying amount [member] Assets under construction [member] Right-of-use assets [member] Accumulated depreciation and amortisation [member] Technology-based intangible assets [member] Intangible assets under development [member] Copyrights, patents and other industrial property rights, service and operating rights [member] LPG distribution materials and consumables (QIND / Al Shola) [member] Categories of financial assets [axis] Deposits and advances [member] Other prepayments [member] Properties [member] Vehicles [member] Land [member] Maturity [axis] Not later than one year [member] Later than two years and not later than five years [member] Later than five years [member] QIND and al shola [member] Other payables long term [member] Later than one not later than two year [member] Later than two not later than three year [member] Later than three not later than four year [member] HP Advisory Warrant [member] BPLLC Warrant [member] January 2025 Tranche Warrant [member] March 2025 Tranche Warrant [member] Pre funded warrant [member] Exercise price one warrant [member] Exercise price two warrant [member] Other pre funded warrant [member] Types of financial liabilities [axis] Convertible instruments [member] Private warrants [member] Public warrants [member] Derivative financial liabilities [member] Convertible notes [member] Preference shares series b [member] H & P advisory limited [member] Bevilacqua p llc [member] HP warrant [member] Bevil warrant [member] QIND warrant one [member] QIND warrant two [member] Classes of assets [axis] Cash and cash equivalent [member] Levels of fair value hierarchy [axis] Level 1 of fair value hierarchy [member] Level 2 of fair value hierarchy [member] Level 3 of fair value hierarchy [member] Trade receivables [member] Other receivables [member] Trade payables [member] Warrants [member] Amounts owed to related parties [member] Loans and borrowings [member] Other payables [member] Derivative liabilities [member] Other equity reserve [member] Service related warrants [member] Convertible note reserve [member] Later than one year and not later than two years [member] Later than two year and not later than three years [member] Amounts owed to related parties [member] Lease liabilities [member] RSU outstanding [member] Rsus vested [member] Share options [member] Director or officer [member] Types of contracts [axis] February, 2026 securities purchase agreement [member] Pre funded warrants [member] Warrants two [member] Royal Uranium Inc [member] Share exchange agreement [member] Supplier finance arrangements [axis] Mineral and element advisory agreements [member] SeriesA convertible preferred shares [member] Forbearance agreement [member] Letter agreement [member] Investors [member] Securities purchase agreement [member] Al shola al modea gas distribution llc [member] Biosteam energy pty ltd [member] Bright hy solutions limited [member] Fusion fuel USA Inc [member] Entity Addresses [Table] Entity Addresses [Line Items] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] Contact Personnel Name ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Financial Statement Restatement Recovery Analysis [Flag] Auditor Firm ID Auditor Opinion [Text Block] Auditor Name Auditor Location StatementOfFinancialPositionTable [Table] StatementOfFinancialPositionLineItems [Line Items] Non-current assets Property, plant and equipment Intangible assets Goodwill Long-term deposits Other assets Total non current assets Current assets Assets held for sale Prepayments and other receivables Inventory Deposits and advances Income accruals Cash and cash equivalents Contract assets Other Current Assets Total current assets Total assets Non-current liabilities Trade and other payables - Leases Other payables - long-term Deferred income Total non-current liabilities Current liabilities Trade and other payables Provisions Deferred Income Cost accruals Derivative financial instruments Loans and borrowings Total current liabilities Net Assets Equity Share capital - preferred Share capital Share premium Share based payments reserve Other equity reserve Foreign currency translation reserve Retained earnings Noncontrolling interest Total equity IncomeStatementTable [Table] IncomeStatementLineItems [Line Items] Revenue Cost of sales Gross profit (loss) Operating expenses Other income Administration expenses Research and development expense Share-based payment (expense)/ credit Impairment expense Operating loss Net finance income Finance income Interest payable and similar expense Finance costs Derivative financial instruments at FVTPL Net finance income/ (costs) Share of losses of equity-accounted investees Exceptional items: Profit / (loss) on deconsolidation due to insolvency (Loss) / profit before tax Income tax credit / (expense) (Loss) / profit for the year Exchange differences on translating foreign operations Total comprehensive (loss) / income for the year Less: net (income) / loss attributable to non controlling interest Net income / (loss) attributable to HTOO stockholders Less: total comprehensive (income) / loss attributable to non controlling interest Total comprehensive (loss) / income attributable to HTOO stockholders Basic (loss)/ earnings per share Diluted (loss)/ earnings per share Statement of changes in equity [table] Statement of changes in equity [line items] Balance at 1 January 2025 Balance (in Shares) Balance (in Shares) Gain / (loss) during the year Other comprehensive income Total comprehensive income for the year Issue of Share Capital: Equity incentive plan Balance (in Shares) ATM - share sales Balance (in Shares) Macquarie conversions note Balance (in Shares) Share issuance at QIND merger Balance (in Shares) Commitment shares Reverse split rounding Keystone note conversion July PIPE issuance & exercise Exchange warrants December PIPE reprice & exercise Service warrants QIND preference stock conversion to common stock Share Based Payments: Share Based Payments Equity Settled share based compensation Minority Interest: Minority interest - Initial recognition Minority interest - remeasurement Other reserves: Convertible note reserve Legacy equity reserve Balance (in Shares) Balance (in Shares) Balance (in Shares) Balance (in Shares) Balance (in Shares) Balance (in Shares) Balance at 31 December 2025 (restated) Balance (in Shares) Balance (in Shares) Statement of cash flows [abstract] Cash flows from operating activities Net loss for the 12 months Adjusted for: Equity settled share based payments Fair value movement in derivative financial instruments-warrants Depreciation and amortisation Finance (costs) / income Share of losses of equity-accounted investee Onerous contract provision Impairment losses on assets Administration expenses: Loss/gain on sale of tangible assets Impairment on inventory Impairment on revenue Stock issued for Services Corporate Income Tax Expense Commitment fees  Other income Discount on convertible Notes Profit / (loss) on deconsolidation due to insolvency Total adjustments Changes in working capital (Increase)/decrease in receivables (Increase)/decrease in inventories (Decrease)/increase in payables and accruals Interest paid Taxes received Net cash used in operating activities Cash flows from investing activities Purchase of tangible assets Proceeds from sale of assets Development expenditure Purchase of intangible assets – other Receipt of government grants Payments to subsidiaries shareholders Investment in equity-accounted investees Cash derecognised on insolvency Net cash used in investing activities Cash flows from financing activities Proceeds from issuance of shares Convertible note repayments Proceeds from PIPE issuance Proceeds from loans and borrowings Payment of lease liabilities Payments to subsidiaries Shareholder loan (repayment) / proceeds Net cash from financing activities Net increase/(decrease) in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents on consolidation with QIND Transfer from restricted cash Effects of movements in exchange rates on cash held Cash and cash equivalents at end of period Add restricted cash Cash and cash equivalents at end of year including restricted cash Pay vs Performance Disclosure [Table] Executive Category [Axis] Individual [Axis] Adjustment to Compensation [Axis] Measure [Axis] Pay vs Performance Disclosure, Table Company Selected Measure Name Named Executive Officers, Footnote Peer Group Issuers, Footnote Changed Peer Group, Footnote PEO Total Compensation Amount PEO Actually Paid Compensation Amount Adjustment To PEO Compensation, Footnote Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Adjustment to Non-PEO NEO Compensation Footnote Equity Valuation Assumption Difference, Footnote Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Company Selected Measure Total Shareholder Return Vs Peer Group Compensation Actually Paid vs. Other Measure Tabular List, Table Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Income (Loss) Company Selected Measure Amount Other Performance Measure, Amount Adjustment to Compensation, Amount PEO Name Name Non-GAAP Measure Description Additional 402(v) Disclosure Pension Benefits Adjustments, Footnote Erroneously Awarded Compensation Recovery [Table] Restatement Determination Date [Axis] Restatement Determination Date Aggregate Erroneous Compensation Amount Erroneous Compensation Analysis Stock Price or TSR Estimation Method Outstanding Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Not Yet Determined Name Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery, Explanation of Impracticability Name Compensation Amount Restatement does not require Recovery Awards Close in Time to MNPI Disclosures [Table] Award Type [Axis] Award Timing MNPI Disclosure Award Timing Method Award Timing Predetermined Award Timing MNPI Considered Award Timing, How MNPI Considered MNPI Disclosure Timed for Compensation Value Awards Close in Time to MNPI Disclosures, Table Name Underlying Securities Exercise Price Fair Value as of Grant Date Underlying Security Market Price Change Trading Arrangements, by Individual [Table] Trading Arrangement [Axis] Material Terms of Trading Arrangement Name Title Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted Adoption Date Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated Termination Date Expiration Date Arrangement Duration Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Not Adopted Cybersecurity Risk Management, Strategy, and Governance [Abstract] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Cybersecurity Risk Management Processes Integrated [Flag] Cybersecurity Risk Management Processes Integrated [Text Block] Cybersecurity Risk Management Third Party Engaged [Flag] Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Cybersecurity Risk Board of Directors Oversight [Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Role of Management [Text Block] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Material Cybersecurity Incident [Abstract] Material Cybersecurity Incident Nature [Text Block] Material Cybersecurity Incident Scope [Text Block] Material Cybersecurity Incident Timing [Text Block] Material Cybersecurity Incident Material Impact or Reasonably Likely Material Impact [Text Block] Material Cybersecurity Incident Information Not Available or Undetermined [Text Block] Notes and other explanatory information [abstract] Business activity Company History Company history Basis of preparation and significant accounting policies Significant accounting judgements, estimates and assumptions Restatement Of Previously Issued Financial Statements Restatement of previously issued financial statements Disclosure of entity's operating segments [text block] Segment Reporting Revenue Cost of sales Administration expenses Share-based payments Finance costs/ income Profit Loss On Deconsolidation Due To Insolvency Profit / (loss) on deconsolidation due to insolvency Taxation Property, plant and equipment Intangible assets Goodwill Prepayments and other receivables Inventory Deposits, advances and prepayments Cash and cash equivalents Leases Other Payables - Long term & current Trade and other payables Derivative Financial Instruments Loans & borrowings Shareholders Equity Shareholders’ equity Financial instruments and risk management Loss per share Related parties Subsequent events Group companies Approval Of Financial Statements Approval of financial statements Statement of compliance Basis of consolidation Functional currency At the Market Issuance Sales Agreement (“ATM”) Going concern New standards or amendments Significant accounting policies Derivative financial instruments Compound Financial Instruments Warrants Loss of Control and Deconsolidation of Subsidiaries Revenue Leases Inventories Segment information Research and development expenditure Trade and other payables Provisions Current taxation Deferred taxation Equity instruments Business combinations Share-based payment arrangements Post-employment benefits – End-of-service indemnity Financial instruments Derecognition Deposits and Advances Prepayments and other receivables Cash and cash equivalents Property, plant and equipment Intangible assets Schedule of property, plant and equipment useful lives Schedule of estimated useful lives of intangible assets Schedule of impact on consolidated statement of profit or loss Schedule of impact on consolidated statement of financial position Schedule of detailed information about impact on equity Schedule of segments reporting Schedule of segment assets and liabilities explanatory Schedule of revenue from external customers by geographical information Schedule of revenue Schedule of revenue by geographical market Schedule of cost of sales Schedule of administration expenses Disclosure of terms and conditions of share-based payment arrangement [table] IfrsStatementLineItems [Line Items] Schedule of weighted-average grant date fair value of the RSUs granted Schedule of grant date fair value of director options granted Schedule of weighted-average grant date fair value of the options granted Schedule of reconciliation to statement of profit or loss Schedule of finance costs and income Schedule of profit on deconsolidation Schedule of reconciliation between taxes on income / losses Schedule of deferred tax liability Schedule of unrecognised deferred tax assets Schedule of property, plant and equipment Schedule of intangible assets Schedule of acquiree’s identifiable net assets the partial goodwill method Schedule of carrying amount of goodwill Schedule of prepayments and other receivables Schedule of inventory Schedule of deposits, advances, and prepayments Schedule of cash and cash equivalents Schedule of non-cash investing and financing transactions Schedule of right-of-use assets related to leased properties Schedule of consolidated statement of profit or loss and other comprehensive income Schedule of amounts recognized in statement of cash flows Schedule of lease liabilities payable Schedule of lease liabilities Schedule of lease liabilities non-current and current Schedule of Future Lease Payments Schedule of trade and other payables Schedule of Warrant Outstanding Schedule of Derivative Liabilities Schedule of share capital Schedule of Fair Value of the Warrants Schedule of key inputs used in option pricing model to calculate the value of warrants Schedule of unobservable inputs in fair value measurement within level 3 schedule of expected contractual maturities Schedule of significant exchange rates Schedule of loss per share Schedule of diluted weighted average number of ordinary shares schedule of key management personnel schedule of group companies Entity incorporation, date of incorporation Disclosure of subsidiaries [table] Senior convertible notes Senior convertible notes Disclosure of detailed information about property, plant and equipment [table] Property, plant and equipment useful life Property, plant and equipment useful life Disclosure of detailed information about intangible assets [table] Intangible assets useful life Intangible assets method Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [table] Aggregate offering price Aggregate amount Number of shares sold Proceeds from issue of ordinary shares Other fee and commission expense Consolidated net loss Gross proceeds Additional capital raise Equity line of credit Net current liabilities Total current liabilities Total current assets Net cash used in operating activities Average monthly cash outflow Additional funding Aggregate principal and accrued interest Principal amount plus accrued and unpaid interest, percentage Percentage of outstanding principal amount Gross proceeds Impairment loss of goodwill ImpactOnConsolidatedStatementOfProfitLossTable [Table] ImpactOnConsolidatedStatementOfProfitLossLineItems [Line Items] Other income / (expenses) Administration expenses Share-based payments expense Operating expenses Finance income / (costs) Interest payable and similar expense Derivative financial instruments movements Net finance income / (costs) Income tax expense Other comprehensive income: exchange differences on translating foreign operations Total comprehensive loss for the year Loss attributable to owners of the parent (Loss) / profit attributable to non-controlling interests Total comprehensive loss attributable to owners of the parent Total comprehensive (loss) / income attributable to non-controlling interests Basic loss per shares Diluted loss per shares Cost of sales Operating loss before interest Net finance income / (costs) ImpactOnConsolidatedStatementOfFinancialPositionTable [Table] ImpactOnConsolidatedStatementOfFinancialPositionLineItems [Line Items] Total non-current assets Total assets Total non-current liabilities Total liabilities Net assets Customer relationships Trade names Related party receivables Other current assets Total current assets Total liabilities InformationAboutImpactOnEquityTable [Table] InformationAboutImpactOnEquityLineItems [Line Items] Other equity reserve Retained earnings and profit and loss Non-controlling interests Convertible note reserve Administrative expense Cost of sales Income tax credit Closing foreign exchange rate Intangible assets of customer relationships Intangible assets of trade names Intangible assets of trade names inventory fair value Deferred tax liability of exchange difference Other comprehensive income Adjustments for finance costs / income Share capital Non-controlling shareholders Increases non-controlling interests Increase of arising from changes in ownership interest Increase of arising from changes in ownership interest Other comprehensive income loss description Noncontrolling interests shares Non-controlling interests shares Non-controlling interests share description Adjustments to cost of sales Adjustments to administration expenses Impairment expense Cash flow from operating activities Adjustments for impairment losses Adjustments for income tax Depreciation and amortisation Inventories Net finance costs Interest paid Write off Cash flow from operating activities Acquired intangible assets Deferred tax liability Consequential reduction in goodwill Derivative financial liability Derivative financial instrument Gain on deconsolidation Gain on deconsolidation Aggregate corrections total Disclosure of operating segments [table] Revenue from external customers Gross profit / (loss) Impairment expense Operating profit / (loss) Net finance income / (costs) Profit on deconsolidation of subsidiary Profit / (loss) before tax Income tax (expense) / credit Profit / (loss) for the year Segment assets Segment liabilities Segment net assets / (liabilities) Disclosure of geographical areas [table] Non-current assets Percentage of external revenue Goodwill impairment Disclosure of disaggregation of revenue from contracts with customers [table] Total Revenue Total  Wages and salaries Depreciation and amortization Professional fees Consulting fees Other expenses Reclassification of cost of sales Impairment of inventory Total Disclosure of instruments with potential future dilutive effect not included in calculation of diluted earnings per share [table] Number of RSUs, balance Weighted average grant date fair value per share, balance Number of RSUs, balance Weighted average grant date fair value per share, Correction of prior year error Number of RSUs, Granted Weighted average grant date fair value per share, Granted Number of RSUs, Vested Weighted average grant date fair value per share, Vested Number of RSUs, Forfeited Weighted average grant date fair value per share, Forfeited Number of RSUs, balance Weighted average grant date fair value per share, balance Issued shares Volatility Expected term in years Dividend rate Risk-free interest rate Hurdle price Exercise price Share price Fair value of option on grant date Number of options, Outstanding balance Weighted average Grant date fair value per share, balance Number of options, Granted Weighted average Grant date fair value per share, Granted Number of options, Vested Weighted average Grant date fair value per share, Vested Number of options, Forfeited Weighted average Grant date fair value per share, Forfeited Number of options, Outstanding balance Weighted average Grant date fair value per share, balance Share-based payment expense/ (credit) Other finance income/(costs) Fair value loss on short-term investments Exchange Rate variances Derivative financial instruments movements Finance income Authorized shares Grant shares Vesting period Expense recognized related to share option Unamortized compensation expense Weighted average vesting period Option to grant shares Number of options, forfeited Number of options, vested Options outstanding Weighted average vesting period Shares recognised expense FinanceCostsIncomeTable [Table] FinanceCostsIncomeLineItem [Line Items] Disclosure of financial assets [table] Other assets Profit on deconsolidation TaxationTable [Table] TaxationLineItems [Line Items] Profit (loss) before tax Fair value gains on derivative financial instruments Current tax expense Tax rate Rate of applicable Current-year losses for which no deferred tax asset is recognized Share-based payments Unused trading losses Carried forward period Profit/ (loss) before tax Tax using Company’s domestic tax rate at 12.5% Applicable tax rate Non-deductible expenses / non-taxable income Current-year losses for which no deferred tax asset is recognized Impacts of different foreign tax rates Tax expense of acquired subsidiary (QIND) Release of deferred tax liabilities (QIND PPA) Impairment of goodwill - not deductible Consolidation adjustments and deconsolidated entities not subject to Group tax Total tax Purchase price allocation intangibles Opening balance Recognised on acquisition of QIND Released to profit or loss Exchange differences Closing balance Unused tax losses Deductible temporary differences - share-based payments Total unrecognised deferred tax assets ScheduleOfPropertyPlantAndEquipmentsTable [Table] ScheduleOfPropertyPlantAndEquipmentsLineItem [Line Items] Depreciation at Beginning Addition/Revaluation Disposal Depreciation at Ending Charge for year Net book values, Beginning Net book values, Ending Revaluation Additions during the year Transfer to inventory Derecognition on deconsolidation Impairment charge Derecognition on deconsolidation Disclosure of reconciliation of changes in goodwill [table] Intangible assets, beginning balance Additions Exchange differences Reclassification Disposal Deconsolidation of entities Amortisation charge Intangible assets, ending balance Net book value GoodwillsTable [Table] GoodwillsLineItems [Line Items] Fair value less costs of disposal Percentage costs of disposal Impairment of goodwill description Fair value of identifiable net assets attributable to the parent percentage Fair value of identifiable net assets attributable to the non-controlling interest percentage Direct legal interest attributable to the parent percentage Direct legal interest attributable to the non-controlling interest percentage Total purchase consideration Less: Fair value of net identifiable assets of which attributable to the parent (67.04%) of which attributable to NCI (32.96%) Goodwill recognised (parent’s share only) QIND net assets at acquisition (excluding pre-existing goodwill) Customer relationships Trade names Inventory step-up Deferred tax liability on fair value uplifts Fair value of identifiable net assets (100%) Fair value of identifiable net assets percentage At 1 January Recognised on acquisition of QIND Impairment loss Exchange differences At 31 December Prepayments Trade receivables VAT recoverable Other receivables Prepayments and other receivables Disclosure of detailed information about financial instruments [table] Inventory Deposits, advances, and prepayments Cash and cash equivalents Total cash and cash equivalents Macquarie conversions Keystone note conversion Total non-cash investing and financing transactions Balance beginning Additions right-of-use assets Revaluation of ROU assets Disposal of ROU assets Depreciation charge for the period Balance ending Interest on lease liabilities Expenses relating to short-term leases Depreciation of Right of Use assets Total cash outflow for leases Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [table] Future minimum lease payments Interest Present value of minimum lease payments Balance at 1 January Payments New leases Revaluations Disposals Interest expense Interest paid Balance at 31 December Non-current lease liability Current lease liability Balance at period end Disclosure of transactions between related parties [table] Macquarie non-cash conversions Commitment shares Commitment shares value Non-cash consideration for the acquisition Disclosure of detailed information about borrowings [table] Borrowings, interest rate Number of vehicles Lease liabilities Trade payables Amounts owed to related parties Lease liability – current Payroll taxes Other payables Trade and other payable Strike Price Expiry Warrants outstanding Implied Ordinary shares Loans and advances to banks Non-current portion of non-current borrowings Acquired interest percentage Notes and debentures issued Cash Non-current portion of other non-current borrowings Right-of-use assets Lease agreements term extending Borrowings, adjustment to interest rate basis Rental expense Disclosure of offsetting of financial liabilities [table] Balance – December 31, 2024 (reclassified) Fair value movement on warrants unexercised (including exchange differences)* Fair value on initial recognition of derivative liabilities (Decrease) / increase due to conversions during period (Decrease) / increase due to derecognition during period (Gain) / loss due to fair value movements during period (Gain) / loss due to fair value movements at remeasurement Reclassification of convertible notes on consolidation Balance – December 31, 2025 Derivative financial liabilities Number of shares issued Warrant exercise price Description of warrant cancellation and exchange Convertible promissory notes Reclassification from loan and borrowings derivatives Number of shares, beginning Number of shares value, beginning Issue of shares Issue of shares - ATM value Issue of shares - ATM Issue of shares - PIPE Issue of shares - PIPE value Issue of shares - Macquarie Keystone Issue of shares - Macquarie Keystone value Issue of shares - commitment service Issue of shares - commitment service value Reverse split rounding Reverse split rounding value QIND stock conversion QIND stock conversion value Number of shares, ending Number of shares value, ending Derivative financial liabilities Decrease increase due to conversions during period Decrease increase due to derecognition during period Gain loss due to fair value movements during period Gain loss due to fair value movements at remeasurement Derivative financial liabilities Expected volatility, share options granted Option life, share options granted Expected dividend as percentage, share options granted Risk free interest rate, share options granted Hurdle price share option granted Exercise price, share options granted Weighted average share price, share options granted Fair value of warrant on grant date Share outstanding Par value per share Number of shares sold Proceeds from issuing shares Number of shares issued to broker Commitment shares (in Shares) Commitment Shares Macquarie convertible note (in Shares) Reverse split rounding (in Shares) Keystone note conversion (in Shares) July PIPE issuance & exercise (in Shares) December PIPE reprice & exercise (in Shares) December PIPE reprice & exercise Service warrants (in Shares) Conversion of share ratio description Number of warrant issued Conversion of preferred share Warrant exercise price Exercise number of warrant after post reverse split Number of shares exercise Foreign currency translation reserve Changes in ownership interest ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Table [Table] Cash and receivables, carrying amount Liabilities, carrying amount Equity, carrying amount Equity, carrying amount Total Fair value ScheduleofExpectedContractualMaturitiesTable [Table] Carrying amount Contractual cash flows Average rate Period-end spot rate LossPerShareTable [Table] LossPerShareLineItems [Line Items] Loss attributable to ordinary equity holders of the parent (€000) Basic Diluted Basic (loss)/ earnings per ordinary share Diluted (loss)/ earnings per ordinary share Anti-dilutive shares Basic salary Short-term employee benefits Discretionary Bonus Other long-term benefits Share-based compensation Total Key management personnel compensation Cash and cash equivalents cash and cash equivalents percentage Cash in hand Percentage of exchange rate Exchange rate Voting percentage Country of incorporation Principal activities Group interest Earnings per share [table] Shares issued Par value Proceeds from stock Proportion of ownership interest in subsidiary Share issue related cost Number of shares outstanding Number of shares issued, value Convertible promissory notes description Debt instrument final instalment Maximum aggregate offering price Percentage of cash commission of gross proceeds Debt instrument of outstanding balance amount Debt instrument of outstanding balance precentage Services expense Services expense reducing Issued value Percentage of discount to market Execution minimum payment amount Commercially reasonable efforts to pay Warrants term Aggregate gross proceeds purchase price Percentage investors of the aggregate subscription The description of the entity's material accounting policy information for statement of compliance. The description of the entity's material accounting policy information for basis of consolidation. The description of the entity's material accounting policy information for At the Market Issuance Sales Agreement (“ATM”). Consulting fees. 2021 equity incentive plan [member] Employees and directors [member] The value represents of aggregate offering price. At the market issuance sales agreement [member] Class A ordinary shares [member] The description of the entity's material accounting policy information for going concern. Fair value of restricted stock units over vesting period. The amount of unamortized compensation expenses. Weighted average vesting period. Gross proceeds from issue of ordinary shares. Non-adjusting events after reporting period [member] Additional capital raise. Fair value of identifiable net assets attributable to the parent percentage. Equity line of credit. Fair value of identifiable net assets attributable to the non-controlling interest percentage. Fair value of identifiable net assets percentage. Direct legal interest attributable to the parent percentage. Direct legal interest attributable to the non-controlling interest percentage. The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories. Number of share options vested in sharebased payment arrangement. Weighted average grant date fair value per share, vested. The value represents of derivative financial instruments at FVTPL.. LPG distribution materials and consumables (QIND / Al Shola) [member] Disclosure of deposits advances and prepayments explanatory Amounts owed to related parties. Non executive directors [member] Payroll taxes. Average monthly cash outflow. Disclosure of derivative liabilities explanatory Fair value oninitial recognition of derivative liabilities. Decrease increase due to conversions during period. Decrease increase due to derecognition during period. Gain loss due to fair value movements. Gain loss due to fair value movements remeasurement. Reclassification of convertible notes on consolidation. Later than two year and not later than three years [member] Issue of share capital abstract. The increase (decrease) in equity resulting from transactions with ATM – share sales. Amounts owed to related parties [member] Number of share issued convertible note in shares. Total number of shares issued ATM share sales. Total number of shares issued equity incentive plan. Increase (decrease) through share issuance at QIND merger. Number of share issuance at QIND merger. Derivative financial liabilities [member] Share based payments abstract. Convertible notes [member] The amount of equity-settled share-based compensation. Minority non controlling interest abstract. Increase (decrease) through minority interest initial recognition. Other reserves abstract. Increase (decrease) through minority interest initial remeasurement. Disclosure of shareholders equity [text block] Issue of convertible note reserve. Disclosure of detailed information about finance costs/ income. The amount of fair value loss on short-term investments. The amount of exchange rate variances. Derivative financial instruments movements. Number of shares sold. Additional funding. Disclosure of profit / (loss) on deconsolidation due to insolvency. Number of shares issued to broker. RSU outstanding [member] Rsus vested [member] Increase decrease through commitment shares. Number of shares issued on commitment shares. Number of shares issued on commitment shares. Profit on deconsolidation. Amount of shares. Disclosure of profit on deconsolidation. Increase decrease through reverse split rounding. Number of shares issued for reverse split rounding. Total assets [member] Total liabilities [member] Increase decrease through keystone note conversion. Number of shares issued for keystone note conversion. Number of shares issued for exercise of options. Eight convertible promissory notes [member] Disclosure of detailed information about noncash investing and financing transactions explanatory Increase decrease through exercise of options one. Number of shares issued for exercise of options one. Non deductible expenses non taxable income. Current year losses for which no deferred tax asset is recognized. Increase decrease through service warrants. The description of the entity's material accounting policy information for new standards or amendments. The description of the entity's material accounting policy information for significant accounting policies. Description of accounting policy for compound financial instruments. Description of Accounting Policy for Equity Instruments [Text Block] Description of Accounting Policy for Derivative Liabilities Warrants Description of Accounting Policy For Deposits And Advances Disclosure of Property Plant And Equipment Useful Lives Explanatory [Table Text Block] Leases [member] Completed development technology [member] The amount of impairment on inventory. Share issued during period stock conversion. Share issued during period Stock conversion value. Adjustments for stock issued for services. Director or officer [member] Depreciation rights of use assets. Adjustments for commitment fees. Changes in working capita abstract. Schedule of unrecognised deferred tax assets explanatory. Disclosure of restatement of comparative information. Approval of financial statements [text block] Amount of payment from development expenditure. Disclosure of group companies [Table Text Block] Purchase of intangible assetsother classified as investing activities. Proceeds from sale of assets. Payments to subsidiaries shareholders. Al shola al modea gas distribution llc [member] Payments to subsidiaries. Biosteam energy pty ltd [member] Proceeds from pipe issuance. Bright hy solutions limited [member] Fusion fuel USA Inc [member] Disclosure of detailed information about fair value of the warrants [text block] Proceeds or repayment of shareholder loan. Gain loss due to fair value movements during period. Cash and cash equivalents on consolidation. Transfer from restricted cash. Gain loss due to fair value movements at remeasurement. Future minimum lease payments. Disclosure of key inputs used in option pricing model to calculate the value of warrants text block Present value of minimum lease payments. HP warrant [member] Rate of applicable. Disclosure of detailed information about impact on consolidated statement of profit or loss explanatory. Disclosure of detailed information about impact on consolidated statement of financial position explanatory. Disclosure of detailed information about impact on equity explanatory. Other income / (expenses). Operating loss before interest. Aggregate corrections total. Customer relationships. Percentage of external revenue. Assets under construction [member] Disclosure of detailed information about segments reporting explanatory. The amount of additions to property, plant and equipment including right-of-use assets other than those acquired through business combinations. Derecognition on deconsolidation. Derecognition of property plant and equipment. Adjustments for discount on convertible notes. Warrant exercise price. Exercise number of warrant after post reverse split. Number of stock issued for exercise of warrants. Deposits and advances [member] Other prepayments [member] Description of option expected term. Disclosure of detailed information about segment assets and liabilities explanatory. Engineering, installation and annual maintenance contracts [member] Bulk LPG deliveries [member] LPG cylinder sales [member] Metered LPG utility services [member] Bevil warrant [member] QIND warrant one [member] Pre funded warrants [member] QIND warrant two [member] Warrants two [member] Hurdle price share option granted. Depreciation charge property plant and equipment. H & P advisory limited [member] Bevilacqua p llc [member] LPG distribution & engineering [member] Quality industrial corp [member] Hydrogen engineering and advisory services [member] February, 2026 securities purchase agreement [member] Share exchange agreement [member] Payment of lease liabilities. Fair value of warrant on grant date. New leases. Lease liabilities revaluations. Lease liabilities disposals. Disclosure of company history explanatory. Lease liabilities interest paid. Schedule of lease liabilities noncurrent and current [table text block] QIND and al shola [member] Convertible debts. Unused tax losses carried forward period. Ownership interest acquired in subsidiary. Preference shares series b [member] QIND acquisition [member] Conversion of share ratio description. Conversion of preferred share into ordinary shares. Impairment expense. Disclosure of detailed information about cost of sales. Inventory step down from PPA of QIND [member] Repayments of convertible note classified as financing activities. Number of shares issued for service warrants. Tax effect from release of deferred tax liabilities qind ppa. Disclosure of detailed information about cash and cash equivalents explanatory. Increase decrease through exchange warrants. Increase decrease through non cash investing and financing transactions. Share issued during period. Share issued during period value. Key management personnel compensation bonus benefits. Schedule of deferred tax liability explanatory. Adjustment for fair value movement in derivative financial instruments warrants. Impairment on revenue. Share issued during period at the market. Share issued during period share pipe. Share issued during period share pipe value. Share issued during period share macquarie keystone. Share issued during period share macquarie keystone value. Share issued during period share commitment service. Properties [member] Share issued during period share commitment service value. Share issued during period reverse split rounding. Share issued during period reverse split rounding value. Maturity analysis for derivative financial liabilities [table text block] Disclosure of revenue from external customers by geographical information explanatory. Aggregate amount available to be sold under ATM. Reclassification other than through business combinations intangible assets other than goodwill. The number of other equity instruments correction of prior year error in a share-based payment arrangement. Other equity reserve. Correction of prior year error [member] The weighted average exercise price of other equity instruments correction of prior year error in a share-based payment arrangement. Acquired interest percentage. Directors [member] Al Shola Gas [member] Lease agreements term extending. The amount of cash and receivables, carrying amount. Trade names related intangible assets recognised as of acquisition date. Cash and cash equivalent [member] The amount of liabilities carrying value. The amount of equity, carrying amount. The amount of Total carrying value. Consequential reduction in goodwill. The disclosure of information that about non-current liabilities with covenants. The hurdle price of share options granted. Other receivables [member] Trade payables [member] The fair value of option on grant date share options granted. Other payables long term [member] Later than one not later than two year [member] Later than two not later than three year [member] Tranche four [member] Amounts owed to related parties [member] Loans and borrowings [member] Other payables [member] Later than three not later than four year [member] Tranche two [member] Derivative liabilities [member] Other equity reserve [member] Number of vehicles. Disclosure of inventory explanatory. Exceptional items abstract Disclosure of trade and other payable explanatory. Private warrants [member] Public warrants [member] The amount of financial liabilities, carrying amount. Fair value on initial recognition of warrants unexercised. Financial liabilities contractual cash flows. Incentive shares [member] RSUs [member] Options [member] Issue of legacy equity reserve. Forfeiture of options [member] The percentage of exchange rate. Service warrants [member] Exchange rate variances. Trade and other payables leases Adjustments value. LP grelated services QINDAL shola gas [member] Hydrogen technologydeconsolidated entity [member] Service related warrants [member] Convertible note reserve [member] Recognised on acquisition of QIND. Number of shares issued for exercise of warrant. Cash and cash equivalents percentage Interest payable and similar expense. Impacts of different foreign tax rates. Royal Uranium Inc [member] Convertible note reserve. Number of shares outstanding after reverse stock split. Income Tax Expense Continuing Operations Tax Expense of Acquired Subsidiary And Deferred Tax Liabilities. Income tax expense. Disclosure of warrant outstanding explanatory Warrants exercise price Number of warrant outstanding Number of ordinary shares outstanding HP Advisory Warrant [member] BPLLC Warrant [member] January 2025 Tranche Warrant [member] March 2025 Tranche Warrant [member] Pre funded warrant [member] Exercise price one warrant [member] Exercise price two warrant [member] Other pre funded warrant [member] Description of expiry date of warrant Warrant surrender value Description of warrant cancellation and exchange. Current asset Net loss. Foreign currency translation reservet [member] Total comprehensive (loss) / income attributable. Adjustments to cost of sales. Adjustments to administration expenses. Comprehensive loss income attributable to parent. Write Off. Intangible assets of customer relationships. Intangible assets of trade names. Inventory fair value. Increases noncontrolling interests. Increase of arising from changes in ownership interest. Other comprehensive income loss description. Proportion of ownership interests held by noncontrolling interests shares. Noncontrolling interests share description Consolidation adjustments and deconsolidated entities not subject to Group tax. Deferred tax liablity purchase price allocation intangibles. Tax rate effect of sharebased payments Fair value less costs of disposal. Percentage costs of disposal. Impairment of goodwill description. Disclosure of information about of carrying amount of goodwill explanatory. Proportion of ownership interests held by noncontrolling interests converted basis. Foreign currency translation reserve. Changes in ownership interest. Number of shares issued value. Mineral and element advisory agreements [member] SeriesA convertible preferred shares [member] Forbearance agreement [member] Debt instrument final instalment. Maximum aggregate offering price. Percentage of cash commission of gross proceeds Convertible promissory notes description. Investors [member] Warrants term. Securities purchase agreement [member] Aggregate gross proceeds. Purchase Price. Percentage investors of the aggregate subscription. Debt instrument of outstanding balance amount. Letter agreement [member] Debt instrument of outstanding balance precentage. Services expense reducing. Percentage of discount to market. Commercially reasonable efforts to pay. Execution minimum payment amount. Net finance income costs. Fair value gains on derivative financial instruments. Administrative expenses. Amounts owed to related parties [member] [Default Label] Equity [Default Label] CostOfSale Research and development expense Finance costs DerivativeFinancialInstrumentsAtFVTPL Adjustments for finance income IncomeTaxExpenseExcludingTaxExpenseOfAcquiredSubsidiaryAndDeferredTaxLiabilities ComprehensiveLossIncomeAttributableToParent NumberOfSharesOutstandingAfterReverseStockSplit NumberofSharesIssuedATMShareSales NumberofShareIssuanceAtQINDMerger NumberofSharesIssuedForExerciseOfOptionsOne Adjustments for finance income (cost) Adjustments for undistributed profits of investments accounted for using equity method Adjustments for gain (loss) on disposals, property, plant and equipment AdjustmentsForStockIssuedForServices Reclassification adjustments on cash flow hedges, net of tax AdjustmentsValue Purchase of intangible assets, classified as investing activities PaymentsFromDevelopmentExpenditure PurchaseOfIntangibleAssetsOtherClassifiedAsInvestingActivities PaymentsToSubsidiariesShareholders Purchase of interests in investments accounted for using equity method Cash flows from (used in) investing activities RepaymentsOfConvertibleNoteClassifiedAsFinancingActivities Payments of lease liabilities, classified as financing activities PaymentsToSubsidiaries Cash flows from (used in) financing activities Increase (decrease) in cash and cash equivalents after effect of exchange rate changes CashAndCashEquivalentsOnConsolidation TransferFromRestrictedCash Cash and cash equivalents if different from statement of financial position Restricted cash and cash equivalents Current restricted cash and cash equivalents Forgone Recovery, Individual Name Outstanding Recovery, Individual Name Awards Close in Time to MNPI Disclosures, Individual Name Trading Arrangement, Individual Name Disclosure of revenue [text block] DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock Disclosure of property, plant and equipment [text block] Disclosure of intangible assets [text block] Disclosure of goodwill [text block] Disclosure of prepayments and other assets [text block] Disclosure of inventories [text block] Disclosure of cash and cash equivalents [text block] Disclosure of trade and other payables [text block] Description of accounting policy for derivative financial instruments [text block] Description of accounting policy for recognition of revenue [text block] Description of accounting policy for leases [text block] Description of accounting policy for trade and other payables [text block] Description of accounting policy for provisions [text block] Description of accounting policy for trade and other receivables [text block] Description of accounting policy for determining components of cash and cash equivalents [text block] Description of accounting policy for property, plant and equipment [text block] Description of accounting policy for intangible assets other than goodwill [text block] OwnershipInterestAcquiredInSubsidiary Description of useful life, property, plant and equipment ProceedsFromPrivatePlacement AdministrativeExpenses Other gains (losses) InterestPayableAndSimilarExpense Tax expense (income) CurrentAsset Other reserves Reserve of equity component of convertible instruments Increase (decrease) through net exchange differences, goodwill Other comprehensive income, before tax Issued capital Other comprehensive income, attributable to non-controlling interests ImpairmentExpense IncomeTaxExpense Number of other equity instruments outstanding in share-based payment arrangement Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement Number of other equity instruments forfeited in share-based payment arrangement Number of share options outstanding in share-based payment arrangement Weighted average exercise price of share options outstanding in share-based payment arrangement NumberOfShareOptionsVestedInSharebasedPaymentArrangement Weighted average remaining contractual life of outstanding share options Other assets [Default Label] TaxRateEffectOfSharebasedPayments Tax effect of expense not deductible in determining taxable profit (tax loss) Deferred tax liability (asset) Deferred tax assets Property, plant and equipment including right-of-use assets DerecognitionOfPropertyPlantAndEquipment Disposals, intangible assets other than goodwill Identifiable assets acquired (liabilities assumed) Equity interests of acquirer Non-controlling interest in acquiree recognised at acquisition date Goodwill recognised as of acquisition date Identifiable intangible assets recognised as of acquisition date Customer-related intangible assets recognised as of acquisition date TradeNamesRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate Deferred tax liabilities recognised as of acquisition date Additional recognition, goodwill Inventories [Default Label] Cash equivalents Issue of convertible instruments IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions Disposals, right-of-use assets Depreciation, right-of-use assets LeaseLiabilitiesInterestPaid NumberofSharesIssuedOnCommitmentShares Trade and other payables [Default Label] ValueOfShares ShareIssuedDuringPeriodReverseSplitRounding NumberOfSharesSold Increase (decrease) through exercise of warrants, equity TotalCarryingAmount Short-term deposits, classified as cash equivalents