Entity Addresses, Address Type [Axis]
Business Contact [Member]
Class of Stock [Axis]
Common Class A [Member]
Common Class B [Member]
Equity Components [Axis]
Class A Ordinary Shares [Member]
Class B Ordinary Shares [Member]
Receivables from Stockholder [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Parent [Member]
Noncontrolling Interest [Member]
Investment, Name [Axis]
SU Investment [Member]
Shine Union [Member]
Fortune Jet [Member]
Shine Union Macao [Member]
Shine Union One [Member]
Inventory [Axis]
Inventories [Member]
Warrant [Member]
Long-Lived Asset, Class [Axis]
Building [Member]
Vehicles [Member]
Furniture Fixtures And Equipment [Member]
Equipment [Member]
Disaggregation Of Revenue [Axis]
Security Systems And Products And Installation [Member]
Security Systems Maintenance Services [Member]
Equipment Leasing [Member]
Security Guarding Services [Member]
Screening Services [Member]
Related Vocational Training Services [Member]
Goods And Services Transferred At A Point In Time [Member]
Services Rendered Over Time [Member]
Receivable Type [Axis]
Trade Accounts Receivable [Member]
Derivative Instrument [Axis]
Retention Receivables [Member]
Category of Item Purchased [Axis]
Restricted Cash and Cash Equivalents [Axis]
Restricted Cash Pledged As Collateral [Member]
Fair Value Hierarchy and NAV [Axis]
Fair Value, Inputs, Level 3 [Member]
Product and Service [Axis]
Consolidated Entities [Axis]
CMB Wing Lung Bank Limited [Member]
Title and Position [Axis]
Board of Directors Chairman [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Subscription Agreement [Member]
Sale of Stock [Axis]
IPO [Member]
Market Research Consultancy Services [Member]
Service Agreement [Member]
Plan Name [Axis]
Equity Incentive Plan [Member]
Subsequent Event Type [Axis]
Subsequent Event [Member]
Award Type [Axis]
Restricted Stock [Member]
Investor Searching Service [Member]
Consolidated Shares [Member]
Class A Ordinary Share [Member]
Entity Ownership [Axis]
Exceptional Engineering Limited [Member]
DC & Partners Incorporation Limited [Member]
Scenario [Axis]
Forecast [Member]
Related Party Transaction [Axis]
Mr. Chan Ming Dave [Member]
Geographical [Axis]
HONG KONG
Income Tax Authority, Name [Axis]
Tax Authority [Member]
Plan 2024 [Member]
Service [Member]
Counterparty Name [Axis]
Xiaohou [Member]
Share Based Compensation Type [Axis]
Selling And Administrative Expenses One [Member]
VBG Asia Limited [Member]
Selling And Administrative Expenses Two [Member]
Compensation Expense By Recognition Status [Axis]
Unrecognized Compensation Expense [Member]
Share Based Compensation Recognition [Axis]
Weighted Average Period Nine Years [Member]
Pledged Status [Axis]
Asset Pledged as Collateral [Member]
Customer [Axis]
One Customer [Member]
Concentration Risk Benchmark [Axis]
Revenue Benchmark [Member]
Concentration Risk Type [Axis]
Customer Concentration Risk [Member]
Two Customer [Member]
Accounts Receivable [Member]
No Customers [Member]
Supplier [Axis]
One Suppliers [Member]
Purchases [Member]
Supplier Concentration Risk [Member]
Two Suppliers [Member]
Accounts Payable [Member]
Revision of Prior Period [Axis]
Within One Year [Member]
Within One To Two Years [Member]
Ms. Yam Fung Yee Carrie [Member]
Mr. Chan Ming Dave and Ms. Yam Fung Yee Carrie [Member]
Security Related Engineering Services [Member]
Security Guarding And Screening Services [Member]
Unallocated [Member]
Business Combination [Axis]
KM Safety Solution Company Limited [Member]
Statistical Measurement [Axis]
Maximum [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]
Auditor Firm ID
Auditor Opinion [Text Block]
Auditor Name
Auditor Location
Statement [Table]
Statement [Line Items]
Assets
Current assets
Cash and cash equivalents
Trade receivables, net
Inventories
Prepaid expenses and other current assets
Retention receivables, net
Prepaid income tax
Total current assets
Non-current assets
Property and equipment, net
Intangible assets, net
Goodwill
Restricted cash – non-current
Prepaid expenses and other non-current assets
Deferred offering expenses
Operating lease right-of-use assets, net
Investment in key management insurance policy
Deferred tax assets
Total non-current assets
TOTAL ASSETS
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current liabilities
Trade payables
Notes payables
Other payables
Accrued payroll and welfare
Operating lease liabilities – current
Contract liabilities
Total current liabilities
Non-current liabilities
Operating lease liabilities – non-current
Other payables – non-current
Deferred tax liabilities
Other liabilities
Total non-current liabilities
Total liabilities
Commitments and contingencies
Shareholders’ equity
Ordinary shares value
Shares subscription receivables
Additional paid-in capital
Retained earnings
Total SU Group Holdings Limited shareholders’ equity and total shareholders’ equity
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY
Ordinary shares, par value (in Dollars per share )
Ordinary shares, shares authorized
Ordinary shares, shares issued
Ordinary shares, shares outstanding
Income Statement [Abstract]
Revenues
Cost of revenues
Gross profit
Operating expenses
Selling, general and administrative expenses
Losses on disposal of property and equipment
Income (Loss) from operations
Other income (expenses)
Other income
Finance expenses
Total other income, net
Income (Loss) before income tax expenses
Income tax (expenses) benefit
Net income (loss)
Less: Net income attributable to non-controlling interests
Net income (loss) attributable to SU Group Holdings Limited’s ordinary shareholders
Net income (loss) per share
Weighted average number of shares
Net income (loss) per share, Basic (in Dollars per share)
Net income (loss) per share, Diluted (in Dollars per share)
Weighted average number of shares, Basic (in Shares)
Weighted average number of shares, Diluted (in Shares)
Beginning balance, value
Beginning balance (In Shares)
Cumulative effect adjustment upon adoption of ASC 326
Net loss
Receipt of shares subscription receivables
Capital injection from shareholder
Initial public offering, net
Initial public offering, net (In Shares)
Ordinary shares issued for services
Ordinary shares issued for services (In Shares)
Share-based compensation
Share-based compensation (In Shares)
Round-up of fractional share upon share consolidation
Balance as of September 30, 2025 (US$)
Ending balance, value
Ending balance (In Shares)
Statement of Cash Flows [Abstract]
Cash flows from operating activities:
Net income (loss)
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Change in fair value of investment in key management insurance policy
Depreciation of property and equipment
Amortization of intangible assets
Amortization of operating lease right-of-use assets
Amortization of share-based payment for services
Provision for (reversal of) credit loss
Write-down for inventories
Deferred tax
Losses on disposal of property and equipment
Share-based compensation
Foreign exchange (gains) losses - unrealized
Changes in operating assets and liabilities
Inventories
Trade receivables
Prepaid expenses and other assets
Retention receivables
Trade and notes payables
Other payables, accrued payroll and welfare
Contract liabilities
Operating lease liabilities
Other liabilities
Income tax payable
Net cash (used in) provided by operating activities
Cash flows from investing activities:
Purchases of property and equipment
Purchases of intangible assets
Net cash used in investing activities
Cash flows from financing activities:
Proceeds from capital contribution
Net proceeds from initial public offering
Payments to related parties
Repayments by related parties
Net cash provided by financing activities
Effect of exchange rate changes
Net increase (decrease) in cash and cash equivalents and restricted cash
Cash and cash equivalents and restricted cash at beginning of the year
Cash and cash equivalents and restricted cash at end of the year
Reconciliation of cash, cash equivalents, and restricted cash reported in the consolidated balance sheets
Cash and cash equivalents
Restricted cash – non-current
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows
Supplemental disclosure of cash flow information:
Interest expense paid
Income tax paid (refunded)
Supplemental disclosure of non-cash investing and financing information:
Operating lease right-of-use assets obtained in exchange for operating lease obligations
Extinguishment of operating lease right-of-use assets and operating lease liabilities due to termination of lease
Non-cash consideration paid for services
Cumulative effect adjustment upon adoption of ASC 326
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 Expertise of Management Responsible [Text Block]
Cybersecurity Risk Process for Informing Management 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]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
ORGANIZATION AND PRINCIPAL ACTIVITIES
Accounting Policies [Abstract]
SIGNIFICANT ACCOUNTING POLICIES
Credit Loss [Abstract]
TRADE RECEIVABLES, NET
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
RETENTION RECEIVABLES, NET
Inventory Disclosure [Abstract]
INVENTORIES, NET
Prepaid Expenses And Other Assets
PREPAID EXPENSES AND OTHER ASSETS
Property, Plant, and Equipment [Abstract]
PROPERTY AND EQUIPMENT, NET
Intangible Asset, Goodwill and Other [Abstract]
INTANGIBLE ASSETS, NET
Restricted Cash
RESTRICTED CASH
Investments, All Other Investments [Abstract]
INVESTMENT IN KEY MANAGEMENT INSURANCE POLICY
Leases
LEASES
Other Liabilities Disclosure [Abstract]
OTHER PAYABLES
Payables and Accruals [Abstract]
ACCRUED PAYROLL AND WELFARE
Debt Disclosure [Abstract]
BANKING FACILITIES
Equity [Abstract]
EQUITY
CAPITAL CONTRIBUTIONS
DIVIDEND DECLARATION
Income Tax Disclosure [Abstract]
INCOME TAX
Share-Based Payment Arrangement [Abstract]
SHARE-BASED COMPENSATION
Risks and Uncertainties [Abstract]
CONCENTRATIONS
Commitments and Contingencies Disclosure [Abstract]
COMMITMENTS AND CONTINGENCIES
Related Party Transactions [Abstract]
RELATED PARTY TRANSACTIONS AND BALANCES
Earnings Per Share [Abstract]
EARNINGS PER SHARE
Segment Reporting [Abstract]
SEGMENT REPORTING
Subsequent Events [Abstract]
SUBSEQUENT EVENTS
Basis of presentation
Principal of consolidation
Foreign currency translation and transactions
Convenience translation
Use of estimates and assumptions
Fair values of financial instruments
Cash and cash equivalents
Restricted cash
Trade receivables, net
Retention receivables, net
Expected credit loss
Inventories, net
Prepaid expenses and other assets
Related party
Property and equipment, net
Intangible assets, net
Impairment for long-lived assets
Goodwill
Deferred offering expenses
Investment in key management insurance policy
Notes payables
Commitments and contingencies
Revenue recognition
Cost of revenues
Selling, general and administrative expenses
Employee benefits
Leases
Income tax
Government grants
Earnings per share
Warrants
Share-based Compensation
Segment reporting
Recently issued accounting pronouncements
Schedule of estimated useful lives of property and equipment
Schedule of disaggregation of group's revenue
Schedule of trade receivables
Schedule of allowance for credit loss of trade receivables
Schedule of retention receivables, net
Schedule of movement of provision for allowance for credit loss of retention receivables
Schedule of net inventories
Schedule of movement of provision for allowance for inventories
Schedule of prepaid expenses and other assets
Schedule of property and equipment, net
Schedule of intangible assets
Schedule of future estimated amortization expenses
Schedule of change in fair value recognized in the consolidated statements of operations
Schedule of operations lease income recognized
Schedule of future minimum operating lease payments to be received
Schedule of cost and accumulated depreciation associated with these assets
Schedule of the operating leases related assets and liabilities
Schedule of weighted average remaining lease terms and discount rates
Schedule of lease expenses consolidated statements of income and supplemental cash flow information
Schedule of maturities of operating lease liabilities
Schedule of other payables
Schedule of accrued payroll and welfare
Schedule of fair value measurement inputs and valuation techniques
Schedule of company's activities and status of the representative's warrants
Schedule of income tax expenses
Schedule of income before income tax expenses attributable to geographic locations
Schedule of income before income tax expenses differs from the theoretical amount
Schedule of deferred tax assets and liabilities, net
Schedule of restricted shares activity
Schedule of contractual obligations
Schedule of major related parties and their relationships
Schedule of leases from related parties
Schedule of basic and diluted EPS
Schedule of anti-dilutive securities excluded from computation of earnings per share
Schedule of information by segment
Equity Method Investment, Ownership Percentage
Investment Interest Rate
Asset Acquisition, Consideration Transferred, Contingent Consideration
Stock Issued During Period, Shares, New Issues
Common Stock, Par or Stated Value Per Share
Proceeds From Issuance Of Common Stock Net Of Issuance Costs
Property, Plant, and Equipment [Table]
Property, Plant, and Equipment [Line Items]
Property, Plant, and Equipment, Useful Life
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]
Revenue Recognized From Security Related Engineering Services By Revenue Type
Revenue Recognized From Security Guarding And Screening Services By Revenue Type
Total Revenue By Type
Revenue Recognized From Security Related Engineering Services By Revenue Timing
Revenue Recognized From Security Guarding And Screening Services By Revenue Timing
Total Revenue By Timing
Inventory, Current [Table]
Inventory [Line Items]
Foreign currency exchange rate translation
Inventory Write-down
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage
Finite-Lived Intangible Asset, Useful Life
Deferred Costs, Noncurrent
Retention receivables
Contract with Customer, Liability, Current
Revenue recognized, relating to contract liabilities
Research and Development Expense
Government grants
Trade receivables
Less: allowance for credit loss
Total trade receivables
Accounts and Financing Receivables [Table]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of the year
Retrospective adjustment upon adoption of ASC 326
(Reversal of provision) Provision for the year
Balance at end of the year
Provision for allowance for credit loss of trade receivables
Retention receivables
Less: allowance for credit loss
Provision for allowance of credit loss, beginning balance
Retrospective adjustment upon adoption of ASC 326
Reversal of provision for the year
Provision for allowance of credit loss, ending balance
Offsetting Assets [Table]
Offsetting Assets [Line Items]
Provision for allowance for credit loss of retention receivables
Spare parts and other materials
Work-in-progress
Inventory, Net
Balance at beginning of the year
Provision for the year
Balance at end of the year
Long-Term Purchase Commitment [Table]
Long-Term Purchase Commitment [Line Items]
Provision for allowance for inventories
Schedule Of Prepaid Expenses And Other Assets
Prepaid investor-searching expenses – current
Prepaid marketing expenses – current
Prepaid marketing expenses – non-current
Prepayment for purchase of intangible assets – non-current
Other prepaid expenses – current
Other prepaid expenses – non-current
Advances to staff
Deposits – current
Deposits – non-current
Prepaid Expense and Other Assets
Prepaid expenses and other assets – current
Prepaid expenses and other assets – non-current
Building
Leasehold improvements
Motor vehicles
Furniture, fixtures and equipment
Equipment for leasing
Less: accumulated depreciation
Depreciation expenses
Losses on disposal of property and equipment
Asset, Impairment Loss
Computer software
Less: accumulated amortization
2026
2027
2028
2029
Intangible Asset, Finite-Lived, Amortization Expense
Restrictions on Cash and Cash Equivalents [Table]
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted Cash
Restricted cash
Defined Benefit Plan [Table]
Defined Benefit Plan Disclosure [Line Items]
Balance at beginning of the year
Change in fair value recognized in the consolidated statements of operations
Balance at end of the year
Equipment leasing income
Schedule Of Future Minimum Operating Lease Payments To Be Received
2026
2027
Total undiscounted lease payments to be received
Schedule Of Cost And Accumulated Depreciation Associated With These Assets
Cost of assets leased under operating leases
Accumulated depreciation associated with assets leased under operating leases
Operating lease ROU assets, net
Total
Weighted average remaining lease term (years)
Weighted average discount rate
Operating lease expenses excluding short-term lease expense
Operating cash flows used in operating leases
Short-term lease cost
2026
2027
2028
Total lease payments
Less: imputed interest
Present value of operating lease liabilities
Less: operating lease liabilities – non-current
Depreciation expense
Rental deposit received – current
Rental deposit received – non-current
Accrued expenses
Total
Other payables – current
Other Notes Payable, Total
Employees
Accrued paid time leave
Mandatory provident fund
Total
Subsidiary is entitled to trade facilities
Available to subsidiary provided
Debt of subsidiary
Utilized banking facilities
Unutilized banking facilities
Debt Instrument, Description
Stock price
Risk-free interest rate
Volatility
Exercise price
Dividend yield
Outstanding balance at beginning
Weighted Average Exercise Price, beginning
Number of warrants issued
Weighted Average Exercise Price, issued
Weighted Average Remaining Term (in years)
Number of warrants exercised
Weighted Average Exercise Price, Exercised
Number of warrants forfeited or expired
Weighted Average Exercise Price, Forfeited or expired
Outstanding balance at ending
Weighted Average Exercise Price, ending
Subsidiary or Equity Method Investee, Sale of Stock, Type [Table]
Subsidiary, Sale of Stock [Line Items]
Common Stock, Shares, Issued
Ordinary shares, par value
Stockholders' Equity, Other Shares
Cash consideration, per ordinary share
Total cash consideration received for 50 shares
Per share price of the ordinary shares issued during IPO
Gross Proceed Of Initial Public Offering Before Underwriting Discount And Commissions And Offering Expense
Net Procced Of Initial Public Offering
Proceeds from Issuance Initial Public Offering
Stock Issued During Period, Shares, Other
Stock Issued During Period, Shares, Issued for Services
Restricted shares granted in an equity incentive plan
Vested Shares
Shares, Issued
Fair value of the restricted shares
Capital Units, Value
Capital Units, Authorized
Conversion of Stock, Shares Converted
Conversion of consolidated shares
Authorized but unissued shares, description
Common Stock, Shares Authorized
Description of change of authorized share capital after consolidation
Share consolidation, description
Shares subscription receivables description
Class of Warrant or Right, Exercise Price of Warrants or Rights
Warrants and Rights Outstanding
Related Party Transaction [Table]
Related Party Transaction [Line Items]
Capital contributions by shareholder
Dividends declared
Current income tax expenses
Deferred income tax (benefits) expenses
Total income tax expenses (benefits)
Hong Kong
Foreign
Income (Loss) before income tax expenses
Income tax expenses (benefits) calculated at Hong Kong Profits Tax rate
Income not taxable for tax purposes
Expenses not deductible for tax purposes
Effect of preferential tax rates in Hong Kong
Impact of different tax rates in other jurisdictions
Income tax expenses (benefits)
Deferred tax assets:
Decelerated tax depreciation of property and equipment
Provision for allowance for credit loss
Lease liabilities
Total deferred tax assets
Net off against deferred tax liabilities
Net deferred tax assets
Deferred tax liabilities:
Accelerated tax depreciation of property and equipment
Right-of-use assets
Total deferred tax liabilities
Net off against deferred tax assets
Net deferred tax liabilities
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Line Items]
Assessing profits of qualifying entity
Tax Rate for 2 million of assessable profits of qualifying entity
Tax Rate for remaining assessable profits of qualifying entity
Assessable profits chargeable tax rate
Net Income Losses
Tax Authority Term
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of restricted shares, beginning balance
Restricted shares grant-date fair value per share, beginning balance
Number of restricted shares, granted
Restricted shares grant-date fair value per share, granted
Number of restricted shares, vested
Restricted shares grant-date fair value per share, vested
Number of restricted shares, forfeited
Restricted shares grant-date fair value per share, forfeited
Number of restricted shares, ending balance
Restricted shares grant-date fair value per share, ending balance
Maximum limit of the no. of options, RSUs and shares issued under 2024 Plan
RSUs granted to directors under 2024 Plan
Number of restricted shares, vested
Share Based Compensation Expense
Unrecognized Compensation Expense
Weighted-average period
Unrecognized Compensation Expense
Weighted-average period
Concentration Risk [Table]
Concentration Risk [Line Items]
Deposits
Interest-bearing deposits in banks and other financial institutions
Cash and due from banks
Restricted cash amount pledged as collateral
Concentration risk, percentage
Operating lease payment - short-term leases
Non-cancellable purchase contracts
Total
Long Service Payment
Related party transaction, description of transaction
Lessor, sales-type lease, description
Lessor rent period (beginning)
Lessor rent period (ending)
Monthly rent payments
Direct costs of leased and rented property or equipment
Operating leases annual rental expense
Lease expenses charged by the related parties
Capital contributed by shareholder
Numerator:
Numerator for basic earnings per share - net income (loss) attributable to the SU Group Holdings Limited's shareholders (in HK$)
Numerator for diluted earnings per share - net income (loss) attributable to the SU Group Holdings Limited's shareholders (in HK$)
Denominator:
Denominator for basic net income per share - weighted average number of shares
Denominator for diluted net income per share - weighted average number of shares
Earnings (Losses) per share - basic (in HK$)
Earnings (Losses) per share - diluted (in HK$)
Number of New Class A Ordinary Shares available for exercise by outstanding warrants
Segment Reporting [Table]
Segment Reporting [Line Items]
Gross profit
Employee benefit expenses
Depreciation and amortization
Advertising and promotion expenses
Legal and professional fee
Credit losses
Losses on disposal of property and equipment
Other segment items *
Segment operating profit
Reconciliation of segment profit:
Other income
Other gains (losses), net
Finance income
Finance cost
Income tax expenses
Segment profit (loss)
Subsequent Event [Table]
Subsequent Event [Line Items]
Number of original units offered
Offering price per original unit
Exercise price of warrants
Warrants exercisable
Equity interests acquired in KMSS
Name of acquired entity
Date of sale and purchase agreement announced
Aggregate consideration for the acquisition, settled in cash
Aggregate consideration for the acquisition, settled in cash
Foreign currency exchange rate used for the acquisition
The element represents investment in key management insurance policy.
The element represents stockholders equity note subscriptions receivables.
The element represents gain loss on sale of property plant equipments.
The element represents net income losses.
The element represents change in fair value of investment in key management insurance policy.
The element represents amortization of operating lease right of use assets.
The element represents losses on disposal of property and equipment.
The element represents employee benefits and share based compensations.
The element represents foreign exchange gains losses unrealized.
The element represents effect of exchange rate on cash cash equivalents restricted cash and restricted cash equivalent.
The element represents cash and cash equivalents.
The element represents total cash cash equivalents and restricted cash shown in statement of cash flows.
The element represents income tax paid refunded.
The element represents right of use asset obtained in exchanges for operating lease liability.
The element represents extinguishment of operating lease right of use assets and operating lease liabilities due to termination of lease.
The element represents non cash consideration paid for services.
The element represents amortization of share based payment for services.
The element represents increase decrease in retention receivables.
The element represents restricted cash non currents.
The element represents cumulative effect adjustment upon adoption of asc 326.
The element represents class b ordinary shares member.
The element represents class a ordinary shares member.
The element represents stock issued during period value initial public offering net.
The element represents share based compensations.
The element represents round up of fractional share upon share consolidation.
The element represents stock issued during period share initial public offering net.
The element represents sharebased compensation in shares.
The element represents su investment member.
The element represents shine union member.
The element represents fortune jet member.
The element represents shine union macao member.
The element represents shine union one member.
The element represents proceeds from issuance of common stock net of issuance costs.
The element represents convenience translation policy text block.
The element represents retention receivables policy text block.
The element represents prepaid expenses and other current asset policy text block.
The element represents related partys policy text block.
The element represents furniture fixtures and equipment member.
The element represents deferred offering expenses policy text block.
The element represents notes payable policy text block.
The element represents security systems and products and installation member.
The element represents security systems maintenance services member.
The element represents equipment leasing member.
The element represents security related engineering services member.
The element represents security guarding services member.
The element represents screening services member.
The element represents related vocational training services member.
The element represents security guarding and screening services member.
The element represents goods and services transferred at a point in time member.
The element represents services rendered over time member.
The element represents services rendered over time one member.
The element represents employees benefits policy text block.
The element represents representatives warrants policy text block.
The element represents share based compensation policy text block.
The element represents less allowance for credit loss.
The element represents retention receivable allowance for credit loss table text block.
The element represents accounts receivable credit loss expense reversal.
The element represents movement of retention receivable for credit loss table text block.
The element represents provision for allowance for inventories.
The element represents schedule of movement of provision for allowance for inventories.
The element represents prepaid expenses and other assets text block.
The element represents prepaid marketing expenses current.
The element represents prepaid marketing expenses non current.
The element represents prepayment for purchase of intangible assets noncurrent.
The element represents motor vehicles.
The element represents restricted cash disclousure text block.
The element represents restricteds cash.
The element represents fair value hierarchyand nav axis.
The element represents operating lease expenses excluding shortterm lease expense.
The element represents operating cash flows used in operating leases.
The element represents lessee operating lease liability payment due.
The element represents rental deposits received current.
The element represents rental deposit received noncurrent.
The element represents utilized banking facilities.
The element represents cmb wing lung bank limited member.
The element represents unutilized banking facilities.
The element represents subscription agreement member.
The element represents aggregate shares amount.
The element represents received amount.
The element represents gross proceed of initial public offering before underwriting discount and commissions and offering expense.
The element represents net procced of initial public offering.
The element represents market research consultancy services member.
The element represents service agreement member.
The element represents vested shares.
The element represents investor searching service member.
The element represents class a ordinary share member.
The element represents entity ownership axis.
The element represents exceptional engineering limited member.
The element represents dc and partners incorporation limited member.
The element represents stock price.
The element represents share based goods and nonemployee services transaction valuation method risk free interests rate.
The element represents share based goods and nonemployee services transaction valuation method expected volatility rates.
The element represents share based goods and nonemployee services transaction valuation method expected exercise price.
The element represents share based goods and non employee services transaction valuation method expected dividend rate one.
The element represents schedule of company activities and status of the representative warrants table text block.
The element represents share based compensation arrangement by share based payment award warrants outstanding beginning.
The element represents share based compensation arrangements by share based payment award warrants issued in period weighted average exercised.
The element represents share based compensation arrangement by share based payment award equity instruments other than options exercised number of warrant.
The element represents share based compensation arrangement by share based payment award warrants outstanding weighted average exercise price.
The element represents share based compensation arrangements by share based payment award warrants issued in period weighted average exercise price.
The element represents share based compensation arrangement by share based payment award options outstanding weighted average remaining contractual term1.
The element represents share based compensation arrangement by share based payment award equity instruments other than options vested exercised weighted average exercise price.
The element represents mr chan ming dave member.
The element represents foreign currency exchange rate used for acquisition.
The element represents unallocated member.
The element represents segment operating profit.
The element represents finance income.
The element represents finance cost.
The element represents segment profit.
The element represents numerator abstract.
The element represents denominator abstract.
The element represents ms yam fung yee carrie member.
The element represents operating leases annual rental expense.
The element represents schedule of leases from related parties table text block.
The element represents lessor rent period from.
The element represents lessor rent period to.
The element represents schedule of contractual obligations table text block.
The element represents within one year member.
The element represents within one to two years member.
The element represents one customer member.
The element represents two customer member.
The element represents one suppliers member.
The element represents purchases member.
The element represents two suppliers member.
The element represents plan 2024 member.
The element represents unrecognized compensation expense.
The element represents share based compensation arrangement by share based payment award equity instruments other than options compensation cost not yet recognized weighted average period.
The element represents share based compensation type axis.
The element represents selling and administrative expenses one member.
The element represents selling and administrative expenses two member.
The element represents compensation expense by recognition status axis.
The element represents unrecognized compensation expense member.
The element represents share based compensation recognition axis.
The element represents weighted average period nine years member.
The element represents vbg asia limited member.
The element represents effective income tax rate reconciliation remaining assessable profits.
The element represents schedule of income before income tax expenses differs from the theoretical amount table text block.
The element represents income tax reconciliation profits tax rate.
The element represents expenses not deductible for tax purposes.
The element represents effect of preferential tax rates in hong kong.
The element represents deferred tax assets lease liabilities.
The element represents net off against deferred tax liabilities.
The element represents deferred tax liabilities rou assets.
The element represents net off against deferred tax assets.
The element represents tax authority term.
The element represents tax authority member.
The element represents schedule of estimated useful lives property and equipment net table text block.
The element represents contract receivables retainage.
The element represents retention receivables member.
The element represents reversal of provision for retention receivables.
The element represents provision for allowance for inventories.
The element represents operating lease income table text block.
The element represents conversion of consolidated shares.
The element represents authorized but unisuued shares description.
The element represents change of authorized share capital post consolidation description.
The element represents km safety solution company limited member.
The element represents revenue recognised from security related engineering services by revenue type.
The element represents disaggregation of revenue axis.
The element represents revenue recognized from security guarding and screening services by revenue type.
The element represents revenue by type.
The element represents revenue recognised from security related engineering services by revenue timing.
The element represents revenue recognized from security guarding and screening services by revenue timing.
The element represents revenue by timing.
The element represents foreign currency exchange rate translation.
The element represents provision for allowance for credit loss of retention receivables.
The element represents restricted cash pledged as collateral member.
The element represents government grants.
The element represents cumulative effect adjustment upon adoption.
The element represents no customers member.
The element represents equity incentive plan member.
The element represents consolidated shares member.
The element represents outstanding restricted shares.
The element represents outstanding restricted shares weighted average grant date fair value.
The element represents number of restricted shares forfeited.
The element represents mr. chan ming dave and ms. yam fung yee carrie member.
The element represents forfeited restricted shares weighted average grant date fair value per share.
The element represents stockholders equity USD.
The element represents xiaohou member.
Useful Life, Shorter of Lease Term or Asset Utility [Member]
Assets, Current
Assets, Noncurrent
Assets [Default Label]
Liabilities, Current
Liabilities, Noncurrent
Liabilities
Stockholders Equity Note Subscriptions Receivables
Equity, Attributable to Parent
Liabilities and Equity
Cost of Revenue
Selling, General and Administrative Expense
Gain Loss On Sale Of Property Plant Equipments
Operating Income (Loss)
Financing Interest Expense
Other Nonoperating Income (Expense)
Net Income (Loss) Attributable to Noncontrolling Interest
Shares, Outstanding
Employee Benefits And Share Based Compensations
Increase (Decrease) in Inventories
Increase (Decrease) in Other Receivables
Increase (Decrease) in Prepaid Expense and Other Assets
Increase Decrease In Retention Receivables
Increase (Decrease) in Contract with Customer, Liability
Increase (Decrease) in Other Operating Liabilities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Payments to Acquire Property, Plant, and Equipment
Payments to Acquire Intangible Assets
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Repayments of Related Party Debt
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Cash And Cash Equivalents
Restricted Cash Non Currents
Income Tax Paid Refunded
Cumulative Effect Adjustment Upon Adoption
Cash and Cash Equivalents, Policy [Policy Text Block]
Accounts Receivable [Policy Text Block]
Retention Receivables Policy [Text Block]
Property, Plant, and Equipment [Policy Text Block]
Intangible Assets, Finite-Lived, Policy [Policy Text Block]
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Deferred Offering Expenses Policy [Text Block]
Investment, Policy [Policy Text Block]
Notes Payable Policy [Text Block]
Commitments and Contingencies, Policy [Policy Text Block]
Lessee, Leases [Policy Text Block]
Revenue By Type
Revenue By Timing
Government Grants
Accounts Receivable, Allowance for Credit Loss, Current
Accounts Receivable, Allowance for Credit Loss
Other Receivables, Gross, Current
Provision For Allowance For Credit Loss Of Retention Receivables
Accounts Receivable Credit Loss Expense Reversal
Inventory Valuation Reserves
Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property
Restricted Cash [Default Label]
Long-Term Investments and Receivables, Net
Lessor, Operating Lease, Payment to be Received, Year One
Lessor, Operating Lease, Payment to be Received, Year Two
Lessee, Operating Lease, Liability, to be Paid, Year One
Lessee, Operating Lease, Liability, to be Paid, Year Two
Lessee, Operating Lease, Liability, to be Paid, Year Three
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Other Assets, Current
Employee-related Liabilities, Current
Share Based Compensation Arrangement By Share Based Payment Award Warrants Outstanding Beginning
Share Based Compensation Arrangement By Share Based Payment Award Warrants Outstanding Weighted Average Exercise Price
Deferred Tax Liabilities, Property, Plant and Equipment
Deferred Tax Liabilities, Gross
Deferred Tax Liabilities, Net
Outstanding Restricted Shares
Outstanding Restricted Shares Weighted Average Grant Date Fair Value
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Contractual Obligation
Depreciation, Depletion and Amortization
Advertising Expense
Legal Fees
Other Income
Payments to Acquire Businesses, Net of Cash Acquired