BUSINESS REGISTRATION NUMBER
BRN 51428477
LiveEMSD Registered Contractor · 024058Former Names (1)

CT Building Service Limited

俊達建築事務有限公司

Registry Verified: 2026-09-19
Jurisdiction: Hong Kong, ChinaJurisdiction: Hong Kong

CT Building Service Limited (俊達建築事務有限公司) is a Hong Kong corporation duly incorporated under the Companies Ordinance (Cap. 622), legally classified as a Private company limited by shares. Its official Company Registration Number (CR No. / CRN) is 1391302, and Business Registration Number (BRN) is 51428477. Incorporated on 2009-11-13, the entity has maintained continuous statutory operations for 16 years, currently holding an active legal status of Live. In terms of statutory licensing, the corporation is officially authorized and regulated in Hong Kong, holding Electrical & Mechanical Services Dept (EMSD) (Licence No. 024058). The registered office is situated at ROOM 4, 13/F, KIN FAT INDUSTRIAL CENTRE, 13 KIN FAT STREET, TUEN MUN, HONG KONG.

I. Corporate Profile & EMSD Registered Electrical Contractor (REC) Statutory Licensing Status (EMSD Reg: 024058)

Official Chinese Name 俊達建築事務有限公司 Official English Name CT Building Service Limited
Name Evolution
(1 Former Name)
2009-11-13 Founding Incorp. Name
俊達設計工程有限公司CHUN TAT DESIGN LIMITED
2018-08-07 Current Legal Name
俊達建築事務有限公司CT Building Service Limited
Company Reg No. (CRN) 1391302 Business Reg No. (BRN) 51428477
Incorporation Date 2009-11-13 Company Category Private company limited by shares
Current Legal Status Live Statutory Filing Cycle
2026-11-13
Registered Office Address
ROOM 4, 13/F, KIN FAT INDUSTRIAL CENTRE, 13 KIN FAT STREET, TUEN MUN, HONG KONGKin Fat Industrial Centre · View Co-Located Entities →
Significant Controllers (SCR) Statutorily maintained. To penetrate ultimate beneficial owners (UBO) and holding structures, please apply for a Due Diligence Report.

II. EMSD Registered Electrical Contractor Document Retrieval (Annual Return NAR1 / Articles / ND2A / CTC)

#Filing DateDocument No.Document NamePagesTariffAction
1 2026-07-13 22002080226
ND2BNotice of Change of Company Secretary and Director (Particulars) (English)
2026-07-13·22002080226·3p·HK$ 20
3 HK$ 20
2 2026-07-10 22002079403
NR1Notice of Change of Address of Registered Office (English)
2026-07-10·22002079403·1p·HK$ 20
1 HK$ 20
3 2025-12-11 23402474000
NAR1Annual Return (2025) (English)
2025-12-11·23402474000·9p·HK$ 28
9 HK$ 28
4 2025-01-20 22101978865
NAR1Annual Return (2025) (English)
2025-01-20·22101978865·9p·HK$ 28
9 HK$ 28
5 2024-02-05 22001545799
ND2BNotice of Change of Company Secretary and Director (Particulars) (English)
2024-02-05·22001545799·3p·HK$ 20
3 HK$ 20
6 2023-12-27 SH000353319
BRN_REFReference Document for Business Registration Number as UBI
2023-12-27·SH000353319·1p·HK$ 20
1 HK$ 20
7 2023-11-15 22402159894
NAR1Annual Return (2023) (English)
2023-11-15·22402159894·8p·HK$ 28
8 HK$ 28
8 2022-11-14 22502242755
NAR1Annual Return (2022) (English)
2022-11-14·22502242755·8p·HK$ 28
8 HK$ 28
9 2022-09-29 24001278741
ND2BNotice of Change of Company Secretary and Director (Particulars) (English)
2022-09-29·24001278741·3p·HK$ 20
3 HK$ 20
10 2021-12-23 22902498236
NAR1Annual Return (2021) (English)
2021-12-23·22902498236·8p·HK$ 28
8 HK$ 28

III. Commercial Due Diligence & EMSD Registered Electrical Contractor Authorized Electrical Worker & Grade Classification

Statutory Licences (32 Regulators) Licensed Entity
Electrical & Mechanical Services Dept (EMSD)
Registered
Licence No. 024058
Court Litigation & Insolvency No Court Records
Screened against 1M+ corporate litigation records; no public court cases or winding-up petitions (HCCW) found.
Regulatory Disciplinary & Alert Lists Clean Record
Screen official gazettes, HKMA alert lists, TCSP disciplinary notices, SFC enforcement actions, and customs compliance lists. No negative enforcement records found.
Office & Address Verification Address Resolved
ROOM 4, 13/F, KIN FAT INDUSTRIAL CENTRE, 13 KIN FAT STREET, TUEN MUN, HONG KONG
Statutory Office under Cap. 622 Need Registered Office & Secretary? →
Hong Kong Corporate Due Diligence & Risk Screening Service
💡 Corporate management: For statutory annual return filings, registered office, or SCR compliance, explore HC BUSINESS LIMITED (TCSP TC006431). Learn More →

IV. EMSD Registered Electrical Contractor Compliance & Statutory Licensing FAQ

Pursuant to the statutory registers of the Hong Kong Companies Registry, CT Building Service Limited was officially incorporated on 2009-11-13 (standing for 16 years). Official cross-departmental records confirm its current legal status is [Live / In Operation], maintaining valid operational standing under Hong Kong SAR law (Verified: September 2026).

The statutory identifiers for this corporation issued by Hong Kong SAR authorities are: 1. Business Registration Number (BRN / Unique Business Identifier UBI): [51428477] (effective from 27 December 2023, this 8-digit number serves as the official cross-departmental primary identifier and tax ID); 2. Company Registration Number (CRN): [1391302] (historical archive number issued by Companies Registry). In international banking KYC, trade bills of lading, and cross-border contracts, these two numbers uniquely confirm entity legitimacy.

Under Hong Kong law, incorporated companies do not maintain a 'legal representative' position; the Board of Directors exercises supreme statutory management authority. Under the New Inspection Regime of the Companies Ordinance, public inspection protects directors' personal identification by displaying correspondence addresses and masked ID numbers. To inspect certified directorship history, shareholding structure (Form NAR1), Significant Controllers Register (SCR), and multi-tier beneficial ownership (UBO), formal certified registers must be retrieved through statutory registry inspection or corporate due diligence procedures.

According to the official statutory records of the Companies Registry, CT Building Service Limited has officially recorded 1 legal name change(s): [CHUN TAT DESIGN LIMITED (俊達設計工程有限公司) (effective 2009-11-13)]. The current registered legal name was confirmed upon issuance of a Certificate of Change of Name by the Registrar of Companies. Screening former names is essential to uncover historical litigation and corporate credit track records.

Yes. Official records of the Hong Kong Companies Registry verify that CT Building Service Limited maintains a cumulative statutory archive of 1 filing record(s) on file. Under the Companies Ordinance (Cap. 622), the corporation's active governance and equity standing are documented through Annual Returns (Form NAR1), constitutional Articles of Association, and statutory officer update filings (Form ND2A). Official certified extracts and CPA Certified True Copies (CTC) are accessible pursuant to statutory procedures.

According to multi-dimensional checks across Hong Kong statutory authorities: 1. Regulatory Licences: Officially licensed by Hong Kong statutory authorities, currently holding: Electrical & Mechanical Services Dept (EMSD) (Licence No. 024058); 2. Judicial Screening (Litigation & Winding-Up): cross-referenced with Hong Kong judicial writs database; no public court cases or compulsory winding-up petitions (HCCW) were found for this entity.

The statutory registered office (corporate headquarters on official record) of CT Building Service Limited is situated at: [ROOM 4, 13/F, KIN FAT INDUSTRIAL CENTRE, 13 KIN FAT STREET, TUEN MUN, HONG KONG]. Pursuant to Section 658 of the Companies Ordinance (Cap. 622) of Hong Kong, all companies registered in Hong Kong must maintain an official registered office within the Hong Kong SAR where official communications, regulatory notices, and legal court process may be lawfully served.

In Hong Kong company law, official corporate validity is established through statutory registration rather than domain filings. The Hong Kong Companies Registry does not maintain an Internet domain registry. Commercial partners verifying CT Building Service Limited should authenticate its active standing via its 8-digit Business Registration Number (BRN: 51428477) and certified registry dossiers to prevent cross-border impersonation risks.

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