Keystone Offshore Limited
冠石海洋工程有限公司
About this company
Keystone Offshore Limited is a Hong Kong private company limited by shares incorporated on August 2, 2023. It is registered with company registration (CR) number 3304606 and business registration number (BRN) 75573783. It is one of 133,562 companies incorporated in Hong Kong in 2023. The company is currently active on the Hong Kong Companies Register. Its registered office is at UNIT 1802, 18/F RUTTONJEE HSE 11 DUDDELL ST CENTRAL HONG KONG. There are 9 documents on file with the Companies Registry dating back to 2023, most recently (E)FNAR1 - Annual Return filed on August 26, 2026.
Company Information
- CR Number
- 3304606
- BRN
- 75573783
- Company Type
- Private company limited by shares
- Type Category
- Local company
Dates & Status
- Incorporation Date
- 2023-08-02
- Has Charges
- No
- Dormant
- No
Compliance & Flags
- One-member Company
- Yes
Registered office
Current address
UNIT 1802, 18/F RUTTONJEE HSE 11 DUDDELL ST CENTRAL HONG KONG
Name History
| Name | From | To |
|---|---|---|
| 冠石海洋工程有限公司 | 2023-08-02 | Current |
| Keystone Offshore Limited | 2023-08-02 | Current |
Company Documents
(E)FNAR1 - Annual Return
2026-08-26 · Annual Return
(E)FNAR1 - Annual Return
2025-08-28 · Annual Return
(E)FNAR1 - Annual Return
2024-12-12 · Annual Return
(E)FND2B - Notice of Change in Particulars of Company Secretary and Director
2024-08-19 · Director/Secretary Change
Information Sheet regarding Using Business Registration Number as Unique Business Identifier
2023-12-27 · Other
(E)FNNC1 - Incorporation Form (Company Limited by Shares)
2023-08-02 · Share Related
(E)Articles of Association
2023-08-02 · Memorandum & Articles
Certificate of Incorporation
2023-08-02 · Incorporation
(E)FNAR1 - Annual Return
| Document | Type | Filing Date | Order |
|---|---|---|---|
| (E)FNAR1 - Annual Return | Annual Return | 2026-08-26 | |
| (E)FNAR1 - Annual Return | Annual Return | 2025-08-28 | |
| (E)FNAR1 - Annual Return | Annual Return | 2024-12-12 | |
| (E)FND2B - Notice of Change in Particulars of Company Secretary and Director | Director/Secretary Change | 2024-08-19 | |
| Information Sheet regarding Using Business Registration Number as Unique Business Identifier | Other | 2023-12-27 | |
| (E)FNNC1 - Incorporation Form (Company Limited by Shares) | Share Related | 2023-08-02 | |
| (E)Articles of Association | Memorandum & Articles | 2023-08-02 | |
| Certificate of Incorporation | Incorporation | 2023-08-02 | |
| (E)FNAR1 - Annual Return | Annual Return |
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Frequently asked questions
When was Keystone Offshore Limited incorporated?
Keystone Offshore Limited was incorporated in Hong Kong on August 2, 2023.
Is Keystone Offshore Limited still active?
Yes. Keystone Offshore Limited is currently active on the Hong Kong Companies Register.
What are Keystone Offshore Limited's CR number and BRN?
Keystone Offshore Limited's company registration (CR) number is 3304606 and its business registration number (BRN) is 75573783.
Where is Keystone Offshore Limited's registered office?
Keystone Offshore Limited's registered office is at UNIT 1802, 18/F RUTTONJEE HSE 11 DUDDELL ST CENTRAL HONG KONG.
What type of company is Keystone Offshore Limited?
Keystone Offshore Limited is a private company limited by shares on the Hong Kong Companies Registry.
How many documents has Keystone Offshore Limited filed?
Keystone Offshore Limited has 9 documents on file with the Hong Kong Companies Registry, dating back to 2023.
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