IROCK OFFSHORE ENGINEERING CO., LIMITED
深藍海洋工程研究院有限公司
About this company
IROCK OFFSHORE ENGINEERING CO., LIMITED is a Hong Kong private company limited by shares incorporated on April 12, 2011. It is registered with company registration (CR) number 1586815 and business registration number (BRN) 58215932. It is one of 149,155 companies incorporated in Hong Kong in 2011. The company is currently active on the Hong Kong Companies Register. It previously operated under the name IROCK TECHNOLOGIES CO., LIMITED until February 15, 2017. Its registered office is at FLAT/RM A 12/F ZJ 300, 300 LOCKHART ROAD, WAN CHAI HONG KONG. There are 39 documents on file with the Companies Registry dating back to 2011, most recently (E)FNAR1 - Annual Return filed on July 10, 2026.
Company Information
- CR Number
- 1586815
- BRN
- 58215932
- Company Type
- Private company limited by shares
- Type Category
- Local company
Dates & Status
- Incorporation Date
- 2011-04-12
- Has Charges
- No
- Dormant
- No
Compliance & Flags
- One-member Company
- Yes 2023-04-12
Registered office
Current address
FLAT/RM A 12/F ZJ 300, 300 LOCKHART ROAD, WAN CHAI HONG KONG
1 earlier registered-office address on file for this company. (earliest on record: 2021-04-12)
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Name History
| Name | From | To |
|---|---|---|
| 深藍海洋工程研究院有限公司 | 2017-02-15 | Current |
| 數岩科技有限公司 | 2011-04-12 | 2017-02-15 |
| IROCK OFFSHORE ENGINEERING CO., LIMITED | 2017-02-15 | Current |
| IROCK TECHNOLOGIES CO., LIMITED | 2011-04-12 | 2017-02-15 |
Company Documents
(E)FNAR1 - Annual Return
2026-07-10 · Annual Return
(E)FNR1 - Notice of Change of Address of Registered Office
2025-07-11 · Address Change
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2025-07-11 · Director/Secretary Change
(E)FNAR1 - Annual Return
2025-07-11 · Annual Return
(E)FND4 - Notice of Resignation of Company Secretary and Director
2025-07-09 · Director/Secretary Change
(E)FNAR1 - Annual Return
2024-05-22 · Annual Return
Information Sheet regarding Using Business Registration Number as Unique Business Identifier
2023-12-27 · Other
(E)FNAR1 - Annual Return
2023-05-15 · Annual Return
(E)FNAR1 - Annual Return
2022-05-03 · Annual Return
(E)FNAR1 - Annual Return
2021-05-14 · Annual Return
(E)FND2B - Notice of Change in Particulars of Company Secretary and Director
2021-05-14 · Director/Secretary Change
(E)FNR1 - Notice of Change of Address of Registered Office
2021-05-14 · Address Change
(E)FNAR1 - Annual Return
2020-05-11 · Annual Return
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2020-05-11 · Director/Secretary Change
(E)FNAR1 - Annual Return
2019-04-29 · Annual Return
(E)FNR1 - Notice of Change of Address of Registered Office
2019-04-29 · Address Change
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2018-12-28 · Director/Secretary Change
(E)FND4 - Notice of Resignation of Company Secretary and Director
2018-12-28 · Director/Secretary Change
(E)FND4 - Notice of Resignation of Company Secretary and Director
2018-10-29 · Director/Secretary Change
(E)FNAR1 - Annual Return
2018-04-19 · Annual Return
| Document | Type | Filing Date | Order |
|---|---|---|---|
| (E)FNAR1 - Annual Return | Annual Return | 2026-07-10 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | Address Change | 2025-07-11 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2025-07-11 | |
| (E)FNAR1 - Annual Return | Annual Return | 2025-07-11 | |
| (E)FND4 - Notice of Resignation of Company Secretary and Director | Director/Secretary Change | 2025-07-09 | |
| (E)FNAR1 - Annual Return | Annual Return | 2024-05-22 | |
| Information Sheet regarding Using Business Registration Number as Unique Business Identifier | Other | 2023-12-27 | |
| (E)FNAR1 - Annual Return | Annual Return | 2023-05-15 | |
| (E)FNAR1 - Annual Return | Annual Return | 2022-05-03 | |
| (E)FNAR1 - Annual Return | Annual Return | 2021-05-14 | |
| (E)FND2B - Notice of Change in Particulars of Company Secretary and Director | Director/Secretary Change | 2021-05-14 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | Address Change | 2021-05-14 | |
| (E)FNAR1 - Annual Return | Annual Return | 2020-05-11 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2020-05-11 | |
| (E)FNAR1 - Annual Return | Annual Return | 2019-04-29 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | Address Change | 2019-04-29 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2018-12-28 | |
| (E)FND4 - Notice of Resignation of Company Secretary and Director | Director/Secretary Change | 2018-12-28 | |
| (E)FND4 - Notice of Resignation of Company Secretary and Director | Director/Secretary Change | 2018-10-29 | |
| (E)FNAR1 - Annual Return | Annual Return | 2018-04-19 |
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Frequently asked questions
When was IROCK OFFSHORE ENGINEERING CO., LIMITED incorporated?
IROCK OFFSHORE ENGINEERING CO., LIMITED was incorporated in Hong Kong on April 12, 2011.
Is IROCK OFFSHORE ENGINEERING CO., LIMITED still active?
Yes. IROCK OFFSHORE ENGINEERING CO., LIMITED is currently active on the Hong Kong Companies Register.
What are IROCK OFFSHORE ENGINEERING CO., LIMITED's CR number and BRN?
IROCK OFFSHORE ENGINEERING CO., LIMITED's company registration (CR) number is 1586815 and its business registration number (BRN) is 58215932.
Where is IROCK OFFSHORE ENGINEERING CO., LIMITED's registered office?
IROCK OFFSHORE ENGINEERING CO., LIMITED's registered office is at FLAT/RM A 12/F ZJ 300, 300 LOCKHART ROAD, WAN CHAI HONG KONG.
What type of company is IROCK OFFSHORE ENGINEERING CO., LIMITED?
IROCK OFFSHORE ENGINEERING CO., LIMITED is a private company limited by shares on the Hong Kong Companies Registry.
How many documents has IROCK OFFSHORE ENGINEERING CO., LIMITED filed?
IROCK OFFSHORE ENGINEERING CO., LIMITED has 39 documents on file with the Hong Kong Companies Registry, dating back to 2011.
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