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Company number
00400176

ONESUBSEA UK LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
ONESUBSEA UK LIMITED
Company number
00400176
Registered office
C/O COMPANY SECRETARIAL DEPARTMENT, 280 BISHOPSGATE, LONDON, EC2M 4AG · 375 other companies at this postcode
Company type
Private Limited Company
Incorporated on
7 November 1945
Status
Active
Age
80 years
Previous names
CAMERON LIMITED (to 01 Jul 2013) · COOPER CAMERON (U.K.) LIMITED (to 01 Jul 2013)
Nature of business (SIC)
28990 — Manufacture of other special-purpose machinery n.e.c.
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
14 Mar 2027
Confirmation statement — last
28 Feb 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Onesubsea Investments Uk Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 22/06/2022
Schlumberger Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 22/06/2022 Controls 6 companies
Schlumberger Limited name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 22/06/2022 Controls 14 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
22/06/2022 Person with significant control ceased Schlumberger Limited
22/06/2022 Person with significant control added Onesubsea Investments Uk Limited
06/04/2016 Person with significant control added Schlumberger Limited
01/07/2013 Registered name changed COOPER CAMERON (U.K.) LIMITED CAMERON LIMITED
01/07/2013 Registered name changed CAMERON LIMITED ONESUBSEA UK LIMITED

Documents for ONESUBSEA UK LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

OneSubsea UK Limited — EC2M 4AG
Trading as CAMERON
Tier 3 · renews 07/06/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of ONESUBSEA UK LIMITED?
According to the official registry, the company number of ONESUBSEA UK LIMITED is 00400176.
Where is ONESUBSEA UK LIMITED registered?
The registered office is C/O COMPANY SECRETARIAL DEPARTMENT, 280 BISHOPSGATE, LONDON, EC2M 4AG.
What is the SIC code of ONESUBSEA UK LIMITED?
The nature of business is recorded under SIC code 28990 — Manufacture of other special-purpose machinery n.e.c..
Who controls ONESUBSEA UK LIMITED?
Onesubsea Investments Uk Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of ONESUBSEA UK LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About ONESUBSEA UK LIMITED (00400176)

ONESUBSEA UK LIMITED is a private limited company incorporated on 7 November 1945 and registered in the United Kingdom under company number 00400176. Its registered office is at C/O COMPANY SECRETARIAL DEPARTMENT, 280 BISHOPSGATE, LONDON, EC2M 4AG. The recorded nature of business is manufacture of other special-purpose machinery n.e.c. (SIC 28990). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Onesubsea Investments Uk Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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