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SUBSEA 7 DEEP SEA LIMITED

Active Company number SC257774

SUBSEA 7 DEEP SEA LIMITED (company number SC257774) is a private limited company incorporated on 17 October 2003. Its status on the Companies House register is Active. Its registered office is in Westhill, AB32 6FE. Its nature of business (SIC 2007) is other business support service activities n.e.c. (82990).

Source: Companies House register, as at 29 September 2026. How to cite this page

Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.

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Company Report on SUBSEA 7 DEEP SEA LIMITED (PDF)

Page 1 answers whether we would trade with it, and on what terms, by rules stated on the page. The register, the accounts and the people behind the company in one PDF, for your own business use.

  • The verdict: would we trade with it, on what terms: the risk grade with its reasons and the checks to make before you sign; with no balance sheet held, no credit limit
  • Summary and Health Score: with the reasons behind the score
  • Red flags: and what changed in the last 12 months
  • Key figures: against the year before
  • Filing deadlines: accounts due 30 Sep 2027; confirmation statement due 31 Oct 2026
  • Financials ledger: no filed accounts held yet
  • Who runs and owns it: 1 PSC
  • Shareholders: the current register from the filings: each holder, class, shares and percentage
  • Charges: none on the register
  • Filing history and methodology: with sources and a disclaimer

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Company details

Company number
SC257774
Status
Active
Company type
Private Limited Company
Incorporated
17 October 2003
Country of origin
United Kingdom
Registered office
EAST CAMPUS PROSPECT ROAD
ARNHALL BUSINESS PARK
WESTHILL
ABERDEENSHIRE
AB32 6FE

Nature of business (SIC 2007)

Accounts and confirmation statement

Accounting reference date
31 December
Accounts category
FULL
Accounts last made up to
31 December 2025
Next accounts due
30 September 2027
Confirmation statement last made up to
17 October 2025
Next confirmation statement due
31 October 2026

Control, officers and charges

Persons with significant control
1 current (2 including ceased)
Corporate controllers
Subsea 7 Limited

Previous names

  • SUBSEA 7 (UK) LIMITED (changed 28 November 2007)

Questions about SUBSEA 7 DEEP SEA LIMITED

Is SUBSEA 7 DEEP SEA LIMITED active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)

When was SUBSEA 7 DEEP SEA LIMITED incorporated?

SUBSEA 7 DEEP SEA LIMITED was incorporated on 17 October 2003, according to the Companies House register. (Companies House register, as at 29 September 2026.)

Where is SUBSEA 7 DEEP SEA LIMITED registered?

Its registered office is in Westhill, AB32 6FE. (Companies House register, as at 29 September 2026.)

Who controls SUBSEA 7 DEEP SEA LIMITED?

The register lists 1 current person with significant control (2 including those who have ceased). Corporate controllers named on the register: Subsea 7 Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/SC257774/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows

When are SUBSEA 7 DEEP SEA LIMITED's next accounts due?

The register shows the next accounts as due by 30 September 2027. Its latest accounts on the register were made up to 31 December 2025. (Companies House register, as at 29 September 2026.)

Does SUBSEA 7 DEEP SEA LIMITED file dormant accounts?

Not in its latest accounts. The register gives their category as “Full accounts”, made up to 31 December 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file

Is SUBSEA 7 DEEP SEA LIMITED on a sanctions list?

No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 9 October 2026. A name screen is not legal clearance.

More other business support service activities n.e.c. companies

Industry overview: 161,129 active companies in SIC 82990

Other active companies registered at AB32 6FE

Companies registered in Westhill

Related guides

Companies with similar names

Other companies, LLPs and partnerships on the Companies House register whose names begin “SUBSEA 7”. Each is a separate legal entity from SUBSEA 7 DEEP SEA LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.

About CompanyStack

CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.

Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.

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Use this data

Official register entry: SUBSEA 7 DEEP SEA LIMITED on Companies House.

Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/SC257774 — see the API documentation and pricing.