3.26.1 html 240 291 1 false 75 0 false 11 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://www.deitaxonomy.com/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 00100 - Statement - Condensed Consolidated Interim Statements of Income and Comprehensive Income Sheet http://www.deitaxonomy.com/role/StatementCondensedConsolidatedInterimStatementsOfIncomeAndComprehensiveIncome Condensed Consolidated Interim Statements of Income and Comprehensive Income Statements 2 false false R3.htm 00200 - Statement - Condensed Consolidated Interim Statements of Financial Position Sheet http://www.deitaxonomy.com/role/StatementCondensedConsolidatedInterimStatementsOfFinancialPosition Condensed Consolidated Interim Statements of Financial Position Statements 3 false false R4.htm 00300 - Statement - Condensed Consolidated Interim Statements of Cash Flows Sheet http://www.deitaxonomy.com/role/StatementCondensedConsolidatedInterimStatementsOfCashFlows Condensed Consolidated Interim Statements of Cash Flows Statements 4 false false R5.htm 00400 - Statement - Condensed Consolidated Interim Statements of Changes in Equity Sheet http://www.deitaxonomy.com/role/StatementCondensedConsolidatedInterimStatementsOfChangesInEquity Condensed Consolidated Interim Statements of Changes in Equity Statements 5 false false R6.htm 10101 - Disclosure - General information Sheet http://www.deitaxonomy.com/role/DisclosureGeneralInformation General information Notes 6 false false R7.htm 10201 - Disclosure - Material accounting policies Sheet http://www.deitaxonomy.com/role/DisclosureMaterialAccountingPolicies Material accounting policies Notes 7 false false R8.htm 10301 - Disclosure - Critical accounting judgements and key sources of estimation uncertainty Sheet http://www.deitaxonomy.com/role/DisclosureCriticalAccountingJudgementsAndKeySourcesOfEstimationUncertainty Critical accounting judgements and key sources of estimation uncertainty Notes 8 false false R9.htm 10401 - Disclosure - Expenses by nature Sheet http://www.deitaxonomy.com/role/DisclosureExpensesByNature Expenses by nature Notes 9 false false R10.htm 10501 - Disclosure - Share-based payments Sheet http://www.deitaxonomy.com/role/DisclosureShareBasedPayments Share-based payments Notes 10 false false R11.htm 10601 - Disclosure - Other operating income/(expense) Sheet http://www.deitaxonomy.com/role/DisclosureOtherOperatingIncomeExpense Other operating income/(expense) Notes 11 false false R12.htm 10701 - Disclosure - Income tax (charge)/credit Sheet http://www.deitaxonomy.com/role/DisclosureIncomeTaxChargeCredit Income tax (charge)/credit Notes 12 false false R13.htm 10801 - Disclosure - Finance (costs)/income Sheet http://www.deitaxonomy.com/role/DisclosureFinanceCostsIncome Finance (costs)/income Notes 13 false false R14.htm 10901 - Disclosure - (Loss))/earnings per share Sheet http://www.deitaxonomy.com/role/DisclosureLossEarningsPerShare (Loss))/earnings per share Notes 14 false false R15.htm 11001 - Disclosure - Share capital and reserves Sheet http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReserves Share capital and reserves Notes 15 false false R16.htm 11101 - Disclosure - Trade and other receivables Sheet http://www.deitaxonomy.com/role/DisclosureTradeAndOtherReceivables Trade and other receivables Notes 16 false false R17.htm 11201 - Disclosure - Trade and other payables Sheet http://www.deitaxonomy.com/role/DisclosureTradeAndOtherPayables Trade and other payables Notes 17 false false R18.htm 11301 - Disclosure - Financial liabilities at fair value through profit and loss Sheet http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLoss Financial liabilities at fair value through profit and loss Notes 18 false false R19.htm 11401 - Disclosure - Financial instruments Sheet http://www.deitaxonomy.com/role/DisclosureFinancialInstruments Financial instruments Notes 19 false false R20.htm 11501 - Disclosure - Financial risk management and impairment of financial assets Sheet http://www.deitaxonomy.com/role/DisclosureFinancialRiskManagementAndImpairmentOfFinancialAssets Financial risk management and impairment of financial assets Notes 20 false false R21.htm 11601 - Disclosure - Related party transactions Sheet http://www.deitaxonomy.com/role/DisclosureRelatedPartyTransactions Related party transactions Notes 21 false false R22.htm 11701 - Disclosure - Contingent liabilities Sheet http://www.deitaxonomy.com/role/DisclosureContingentLiabilities Contingent liabilities Notes 22 false false R23.htm 11801 - Disclosure - Non adjusting events after the reporting period Sheet http://www.deitaxonomy.com/role/DisclosureNonAdjustingEventsAfterReportingPeriod Non adjusting events after the reporting period Notes 23 false false R24.htm 20202 - Disclosure - Material accounting policies (Policies) Sheet http://www.deitaxonomy.com/role/DisclosureMaterialAccountingPoliciesPolicies Material accounting policies (Policies) Policies 24 false false R25.htm 30403 - Disclosure - Expenses by nature (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureExpensesByNatureTables Expenses by nature (Tables) Tables http://www.deitaxonomy.com/role/DisclosureExpensesByNature 25 false false R26.htm 30503 - Disclosure - Share-based payments (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureShareBasedPaymentsTables Share-based payments (Tables) Tables http://www.deitaxonomy.com/role/DisclosureShareBasedPayments 26 false false R27.htm 30603 - Disclosure - Other operating income/(expense) (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureOtherOperatingIncomeExpenseTables Other operating income/(expense) (Tables) Tables http://www.deitaxonomy.com/role/DisclosureOtherOperatingIncomeExpense 27 false false R28.htm 30703 - Disclosure - Income tax credit/(charge) (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureIncomeTaxCreditChargeTables Income tax credit/(charge) (Tables) Tables 28 false false R29.htm 30803 - Disclosure - Finance (costs)/income (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureFinanceCostsIncomeTables Finance (costs)/income (Tables) Tables http://www.deitaxonomy.com/role/DisclosureFinanceCostsIncome 29 false false R30.htm 30903 - Disclosure - (Loss))/earnings per share (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureLossEarningsPerShareTables (Loss))/earnings per share (Tables) Tables http://www.deitaxonomy.com/role/DisclosureLossEarningsPerShare 30 false false R31.htm 31003 - Disclosure - Share capital and reserves (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReservesTables Share capital and reserves (Tables) Tables http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReserves 31 false false R32.htm 31103 - Disclosure - Trade and other receivables (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureTradeAndOtherReceivablesTables Trade and other receivables (Tables) Tables http://www.deitaxonomy.com/role/DisclosureTradeAndOtherReceivables 32 false false R33.htm 31203 - Disclosure - Trade and other payables (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureTradeAndOtherPayablesTables Trade and other payables (Tables) Tables http://www.deitaxonomy.com/role/DisclosureTradeAndOtherPayables 33 false false R34.htm 31303 - Disclosure - Financial liabilities at fair value through profit and loss (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLossTables Financial liabilities at fair value through profit and loss (Tables) Tables http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLoss 34 false false R35.htm 31403 - Disclosure - Financial instruments (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialInstrumentsTables Financial instruments (Tables) Tables http://www.deitaxonomy.com/role/DisclosureFinancialInstruments 35 false false R36.htm 31503 - Disclosure - Financial risk management and impairment of financial assets (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialRiskManagementAndImpairmentOfFinancialAssetsTables Financial risk management and impairment of financial assets (Tables) Tables http://www.deitaxonomy.com/role/DisclosureFinancialRiskManagementAndImpairmentOfFinancialAssets 36 false false R37.htm 31603 - Disclosure - Related party transactions (Tables) Sheet http://www.deitaxonomy.com/role/DisclosureRelatedPartyTransactionsTables Related party transactions (Tables) Tables http://www.deitaxonomy.com/role/DisclosureRelatedPartyTransactions 37 false false R38.htm 40201 - Disclosure - Material accounting policies - Going concern (Details) Sheet http://www.deitaxonomy.com/role/DisclosureMaterialAccountingPoliciesGoingConcernDetails Material accounting policies - Going concern (Details) Details 38 false false R39.htm 40301 - Disclosure - Critical accounting judgements and key sources of estimation uncertainty (Details) Sheet http://www.deitaxonomy.com/role/DisclosureCriticalAccountingJudgementsAndKeySourcesOfEstimationUncertaintyDetails Critical accounting judgements and key sources of estimation uncertainty (Details) Details http://www.deitaxonomy.com/role/DisclosureCriticalAccountingJudgementsAndKeySourcesOfEstimationUncertainty 39 false false R40.htm 40401 - Disclosure - Expenses by nature (Details) Sheet http://www.deitaxonomy.com/role/DisclosureExpensesByNatureDetails Expenses by nature (Details) Details http://www.deitaxonomy.com/role/DisclosureExpensesByNatureTables 40 false false R41.htm 40501 - Disclosure - Share-based payments - Fair value of equity instruments granted (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareBasedPaymentsFairValueOfEquityInstrumentsGrantedDetails Share-based payments - Fair value of equity instruments granted (Details) Details 41 false false R42.htm 40502 - Disclosure - Share-based payments - Movements in the number and weighted average exercise price of share options (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareBasedPaymentsMovementsInNumberAndWeightedAverageExercisePriceOfShareOptionsDetails Share-based payments - Movements in the number and weighted average exercise price of share options (Details) Details 42 false false R43.htm 40503 - Disclosure - Share-based payments - Additional information (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareBasedPaymentsAdditionalInformationDetails Share-based payments - Additional information (Details) Details 43 false false R44.htm 40601 - Disclosure - Other operating income/(expense) (Details) Sheet http://www.deitaxonomy.com/role/DisclosureOtherOperatingIncomeExpenseDetails Other operating income/(expense) (Details) Details http://www.deitaxonomy.com/role/DisclosureOtherOperatingIncomeExpenseTables 44 false false R45.htm 40701 - Disclosure - Income tax (charge)/credit - Components of income tax expense (benefit) (Details) Sheet http://www.deitaxonomy.com/role/DisclosureIncomeTaxChargeCreditComponentsOfIncomeTaxExpenseBenefitDetails Income tax (charge)/credit - Components of income tax expense (benefit) (Details) Details http://www.deitaxonomy.com/role/DisclosureIncomeTaxCreditChargeTables 45 false false R46.htm 40702 - Disclosure - Income tax (charge)/credit - Additional Information (Details) Sheet http://www.deitaxonomy.com/role/DisclosureIncomeTaxChargeCreditAdditionalInformationDetails Income tax (charge)/credit - Additional Information (Details) Details http://www.deitaxonomy.com/role/DisclosureIncomeTaxCreditChargeTables 46 false false R47.htm 40801 - Disclosure - Finance (costs)/income (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinanceCostsIncomeDetails Finance (costs)/income (Details) Details http://www.deitaxonomy.com/role/DisclosureFinanceCostsIncomeTables 47 false false R48.htm 40901 - Disclosure - (Loss))/earnings per share (Details) Sheet http://www.deitaxonomy.com/role/DisclosureLossEarningsPerShareDetails (Loss))/earnings per share (Details) Details http://www.deitaxonomy.com/role/DisclosureLossEarningsPerShareTables 48 false false R49.htm 41001 - Disclosure - Share capital and reserves - Allotted, called up and fully paid shares (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReservesAllottedCalledUpAndFullyPaidSharesDetails Share capital and reserves - Allotted, called up and fully paid shares (Details) Details 49 false false R50.htm 41002 - Disclosure - Share capital and reserves - Ordinary shares (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReservesOrdinarySharesDetails Share capital and reserves - Ordinary shares (Details) Details 50 false false R51.htm 41003 - Disclosure - Share capital and reserves - Nature and purpose of other reserves (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReservesNatureAndPurposeOfOtherReservesDetails Share capital and reserves - Nature and purpose of other reserves (Details) Details 51 false false R52.htm 41004 - Disclosure - Share capital and reserves - Warrants issued but not exercised (Details) Sheet http://www.deitaxonomy.com/role/DisclosureShareCapitalAndReservesWarrantsIssuedButNotExercisedDetails Share capital and reserves - Warrants issued but not exercised (Details) Details 52 false false R53.htm 41101 - Disclosure - Trade and other receivables (Details) Sheet http://www.deitaxonomy.com/role/DisclosureTradeAndOtherReceivablesDetails Trade and other receivables (Details) Details http://www.deitaxonomy.com/role/DisclosureTradeAndOtherReceivablesTables 53 false false R54.htm 41201 - Disclosure - Trade and other payables (Details) Sheet http://www.deitaxonomy.com/role/DisclosureTradeAndOtherPayablesDetails Trade and other payables (Details) Details http://www.deitaxonomy.com/role/DisclosureTradeAndOtherPayablesTables 54 false false R55.htm 41301 - Disclosure - Financial liabilities at fair value through profit and loss (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLossDetails Financial liabilities at fair value through profit and loss (Details) Details http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLossTables 55 false false R56.htm 41302 - Disclosure - Financial liabilities at fair value through profit and loss - Convertible Senior Secured Notes (Details) Notes http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLossConvertibleSeniorSecuredNotesDetails Financial liabilities at fair value through profit and loss - Convertible Senior Secured Notes (Details) Details 56 false false R57.htm 41303 - Disclosure - Financial liabilities at fair value through profit and loss - Series A Convertible Preferred Shares (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialLiabilitiesAtFairValueThroughProfitAndLossSeriesConvertiblePreferredSharesDetails Financial liabilities at fair value through profit and loss - Series A Convertible Preferred Shares (Details) Details 57 false false R58.htm 41401 - Disclosure - Financial instruments - Financial liabilities at fair value through profit or loss (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialInstrumentsFinancialLiabilitiesAtFairValueThroughProfitOrLossDetails Financial instruments - Financial liabilities at fair value through profit or loss (Details) Details 58 false false R59.htm 41402 - Disclosure - Financial instruments - Fair value of the convertible senior secured notes (Details) Notes http://www.deitaxonomy.com/role/DisclosureFinancialInstrumentsFairValueOfConvertibleSeniorSecuredNotesDetails Financial instruments - Fair value of the convertible senior secured notes (Details) Details 59 false false R60.htm 41403 - Disclosure - Financial instruments - Series A Convertible Preferred Shares Valuation Input (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialInstrumentsSeriesConvertiblePreferredSharesValuationInputDetails Financial instruments - Series A Convertible Preferred Shares Valuation Input (Details) Details 60 false false R61.htm 41404 - Disclosure - Financial instruments - Additional Information (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialInstrumentsAdditionalInformationDetails Financial instruments - Additional Information (Details) Details 61 false false R62.htm 41501 - Disclosure - Financial risk management and impairment of financial assets - Credit risk and impairment (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialRiskManagementAndImpairmentOfFinancialAssetsCreditRiskAndImpairmentDetails Financial risk management and impairment of financial assets - Credit risk and impairment (Details) Details 62 false false R63.htm 41502 - Disclosure - Financial risk management and impairment of financial assets - Maturity analysis (Details) Sheet http://www.deitaxonomy.com/role/DisclosureFinancialRiskManagementAndImpairmentOfFinancialAssetsMaturityAnalysisDetails Financial risk management and impairment of financial assets - Maturity analysis (Details) Details 63 false false R64.htm 41601 - Disclosure - Related party transactions - Key management personnel compensation (Details) Sheet http://www.deitaxonomy.com/role/DisclosureRelatedPartyTransactionsKeyManagementPersonnelCompensationDetails Related party transactions - Key management personnel compensation (Details) Details 64 false false R65.htm 41602 - Disclosure - Related party transactions - Summary of transactions with other related parties (Details) Sheet http://www.deitaxonomy.com/role/DisclosureRelatedPartyTransactionsSummaryOfTransactionsWithOtherRelatedPartiesDetails Related party transactions - Summary of transactions with other related parties (Details) Details 65 false false R66.htm 41603 - Disclosure - Related party transactions - Transactions with Mudrick capital and Stephen Fitzpatrick (Details) Sheet http://www.deitaxonomy.com/role/DisclosureRelatedPartyTransactionsTransactionsWithMudrickCapitalAndStephenFitzpatrickDetails Related party transactions - Transactions with Mudrick capital and Stephen Fitzpatrick (Details) Details 66 false false R67.htm 41801 - Disclosure - Non adjusting events after the reporting period (Details) Sheet http://www.deitaxonomy.com/role/DisclosureNonAdjustingEventsAfterReportingPeriodDetails Non adjusting events after the reporting period (Details) Details http://www.deitaxonomy.com/role/DisclosureNonAdjustingEventsAfterReportingPeriod 67 false false All Reports Book All Reports evtl-20260630.xsd evtl-20260630_cal.xml evtl-20260630_def.xml evtl-20260630_lab.xml evtl-20260630_pre.xml evtl-20260630xex99d3.htm http://xbrl.sec.gov/dei/2025 https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full true true