BUSINESS REGISTRATION NUMBER
BRN 66359423

CoBuild Engineering Limited

協建工程有限公司

Registry Verified: 2026-10-28
Inquiries: 154 Views
Jurisdiction: Hong Kong, ChinaJurisdiction: Hong Kong

CoBuild Engineering Limited (協建工程有限公司) 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 2396656, and Business Registration Number (BRN) is 66359423. Incorporated on 2016-06-29, the entity has maintained continuous statutory operations for 10 years and 4 months, currently holding an active legal status of Live. The registered office is situated at G/F, BLOCK B, F., BLOCK B, MONG KOK HOUSE, 122 ARGYLE STREET, MONG KOK, HONG KONG. Regarding statutory filings, pursuant to Section 662 of the Companies Ordinance (Cap. 622), its annual return filing window falls between Jun 29 – Aug 10 (within 42 days after its incorporation anniversary), with the latest Annual Return (Form NAR1) officially filed on 2026-07-30; a total of 21 statutory filings are indexed in the registry (with no Form NM1 specified charge or mortgage registrations recorded).

I. Corporate Profile & Statutory Registry Records

Official Chinese Name 協建工程有限公司 Official English Name CoBuild Engineering Limited
Name Evolution
(1 Former Name)
2016-06-29 Founding Incorp. Name
納米鍍膜專門店有限公司Nano Coating Specialist Limited
2022-05-06 Current Legal Name
協建工程有限公司CoBuild Engineering Limited
Company Reg No. (CRN) 2396656 Business Reg No. (BRN) 66359423
Incorporation Date
2016-06-29(10 yrs 4 mos)
Company Category Private company limited by shares
Current Legal Status Live Statutory Filing Cycle
2027-06-29(2026 Return Filed)
Registered Office Address
G/F, BLOCK B, F., BLOCK B, MONG KOK HOUSE, 122 ARGYLE STREET, MONG KOK, HONG KONGMongkok House · 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. Companies Registry Document Retrieval(Annual Return NAR1 & ND2A Filings)

#Filing DateDocument No.Document NamePagesTariffAction
12026-07-3070006035924
NAR1Annual Return (2026) (English)
2026-07-30·70006035924·9p·HK$ 28
9HK$ 28
22026-07-3070006035950
NR1Notice of Change of Address of Registered Office (English)
2026-07-30·70006035950·1p·HK$ 20
1HK$ 20
32026-06-0970005841180
ND2ANotice of Change of Company Secretary and Director (English)
2026-06-09·70005841180·3p·HK$ 20
3HK$ 20
42025-10-1722001894449
ND4Notice of Resignation of Company Secretary and Director (English)
2025-10-17·22001894449·2p·HK$ 20
2HK$ 20
52025-06-3022802846359
NAR1Annual Return (2025) (English)
2025-06-30·22802846359·9p·HK$ 28
9HK$ 28
62025-01-2323502220824
NR1Notice of Change of Address of Registered Office (English)
2025-01-23·23502220824·1p·HK$ 20
1HK$ 20
72024-07-2623002387026
NAR1Annual Return (2024) (English)
2024-07-26·23002387026·9p·HK$ 28
9HK$ 28
82024-07-2623002387025
NR1Notice of Change of Address of Registered Office (English)
2024-07-26·23002387025·1p·HK$ 20
1HK$ 20
92023-12-27SH000720711
BRN_REFReference Document for Business Registration Number as UBI
2023-12-27·SH000720711·1p·HK$ 20
1HK$ 20
102023-08-1023002281890
NAR1Annual Return (2023) (English)
2023-08-10·23002281890·8p·HK$ 28
8HK$ 28

III. Commercial Due Diligence & Regulatory Risk Screening

Statutory Licences (32 Regulators) Standard Entity
No statutory licences registered under 32 Hong Kong regulators (Standard Commercial Corp).
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
G/F, BLOCK B, F., BLOCK B, MONG KOK HOUSE, 122 ARGYLE STREET, MONG KOK, 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. Corporate Statutory Dossier & Legal Status FAQ

Yes. CoBuild Engineering Limited is a legitimate Hong Kong corporation (Private company limited by shares) duly incorporated under the Companies Ordinance (Cap. 622) on 2016-06-29 (operating for 10 years). According to official registers of the Hong Kong Companies Registry (CR), the entity holds an active statutory standing of [Live / In Operation], possessing independent legal personality and full corporate capacity (Statutory verification: October 2026).

The statutory primary identifiers for CoBuild Engineering Limited are: 1. Business Registration Number (BRN / Unique Business Identifier UBI): [66359423] (effective from 27 December 2023, this 8-digit number issued under Cap. 310 serves as the unified cross-departmental corporate identifier); 2. Company Registration Number (CRN): [2396656] (incorporation archive number issued under Cap. 622). Together, these dual keys uniquely lock the entity in international banking KYC and cross-border contracts.

Under the Companies Ordinance (Cap. 622) of Hong Kong, incorporated companies do not maintain a single 'legal representative' position; the Board of Directors (Section 643) exercises statutory management authority. Under the New Inspection Regime, public inspection displays directors' correspondence addresses and partially masked identification numbers. Complete current and historical directorships (Form ND2A), registered member shareholdings (Form NAR1 / Section 627), and Ultimate Beneficial Ownership (UBO / SCR under Part 12 Division 2A) are verified through official statutory filing retrieval.

Yes. According to the official statutory records of the Hong Kong Companies Registry, CoBuild Engineering Limited has officially recorded 1 legal name change(s): [Nano Coating Specialist Limited (納米鍍膜專門店有限公司) (effective 2016-06-29)]. Pursuant to Sections 107 and 109 of the Companies Ordinance (Cap. 622), each name change was passed by special resolution (Form NNC2) and took statutory effect upon issuance of a Certificate of Change of Name by the Registrar of Companies; under Section 109(4), changing the company name does not affect any rights, obligations, or legal proceedings of the company.

Yes. Statutory indexing confirms that CoBuild Engineering Limited has accumulated 21 official filing dossier(s) archived in the Hong Kong Companies Registry (latest statutory filing indexed on 2026-07-30: Form NAR1 - Annual Return (2026) (English)). Pursuant to Section 662 of the Companies Ordinance (Cap. 622), private companies must deliver an Annual Return (Form NAR1) within 42 days after each incorporation anniversary. Available barcoded dossiers include: latest Annual Return (Form NAR1 - detailing current share capital, registered office, directors, and member shareholdings), Incorporation Form (Form NNC1), Articles of Association, and Change of Company Secretary and Director notices (Form ND2A), each bearing authentic ICRIS electronic barcode verification.

According to multi-dimensional checks across Hong Kong statutory authorities: 1. Regulatory Licences: Cross-referenced across Hong Kong statutory regulatory registers (including HKMA, SFC, Companies Registry TCSP, Customs MSO/DPMS, and Insurance Authority IA), this entity holds no special statutory financial licence, operating as a general commercial corporation; 2. Judicial Screening (Litigation & Winding-Up): cross-referenced with the Hong Kong Judiciary public writs database and Official Receiver's Office (ORO) registers; no public civil action writs (HCA/DCCJ) or compulsory winding-up petitions (HCCW under Cap. 32) were found on current index records.

The statutory registered office of CoBuild Engineering Limited on official record is situated at: [G/F, BLOCK B, F., BLOCK B, MONG KOK HOUSE, 122 ARGYLE STREET, MONG KOK, HONG KONG]. Official registry dossiers also record 4 statutory registered office address change filing(s) (Form NR1). Pursuant to Section 658 of the Companies Ordinance (Cap. 622), every Hong Kong company must maintain a registered office in Hong Kong to which all communications and legal notices may be addressed, and file Form NR1 within 15 days of any address change. Under Section 3 of the Companies (Disclosure of Company Name and Liability Status) Regulation (Cap. 622B), the company must continuously display its registered name in legible characters at its registered office.

Under Section 127 of the Companies Ordinance (Cap. 622), Hong Kong has abolished the mandatory use of a metallic common seal; CoBuild Engineering Limited (CRN: 2396656 / 8-digit BRN: 66359423) may lawfully execute a commercial contract without a common seal by having the document signed on its behalf by its sole director (for a single-director company) or by two directors / one director and the company secretary. Because commercial rubber chops are not filed with the Hong Kong Government, counterparties must retrieve the latest Annual Return (Form NAR1) and director change notices (Form ND2A) from the Companies Registry to verify that the natural person signing is an active registered director.

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