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Company number
SC257774

SUBSEA 7 DEEP SEA LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Scotland, Scotland 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
SUBSEA 7 DEEP SEA LIMITED
Company number
SC257774
Registered office
EAST CAMPUS PROSPECT ROAD, ARNHALL BUSINESS PARK, WESTHILL, ABERDEENSHIRE, AB32 6FE · 245 other companies at this postcode
Company type
Private Limited Company
Incorporated on
17 October 2003
Status
Active
Age
22 years
Previous names
SUBSEA 7 (UK) LIMITED (to 28 Nov 2007)
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
31 Oct 2026
Confirmation statement — last
17 Oct 2025

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

Subsea 7 Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller 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 Notified 06/04/2016 Controls 6 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Subsea 7 Limited
28/11/2007 Registered name changed SUBSEA 7 (UK) LIMITED SUBSEA 7 DEEP SEA LIMITED

Documents for SUBSEA 7 DEEP SEA 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.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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GET /v1/company/gb/SC257774
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Read the API docs

Frequently asked questions

What is the company number of SUBSEA 7 DEEP SEA LIMITED?
According to the official registry, the company number of SUBSEA 7 DEEP SEA LIMITED is SC257774.
Where is SUBSEA 7 DEEP SEA LIMITED registered?
The registered office is EAST CAMPUS PROSPECT ROAD, ARNHALL BUSINESS PARK, WESTHILL, ABERDEENSHIRE, AB32 6FE.
What is the SIC code of SUBSEA 7 DEEP SEA LIMITED?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls SUBSEA 7 DEEP SEA LIMITED?
Subsea 7 Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights.
When are the next accounts of SUBSEA 7 DEEP SEA LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About SUBSEA 7 DEEP SEA LIMITED (SC257774)

SUBSEA 7 DEEP SEA LIMITED is a private limited company incorporated on 17 October 2003 and registered in the United Kingdom under company number SC257774. Its registered office is at EAST CAMPUS PROSPECT ROAD, ARNHALL BUSINESS PARK, WESTHILL, ABERDEENSHIRE, AB32 6FE. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Subsea 7 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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