TIDEWATER MARINE UK LTD
Active Company number 02541716
TIDEWATER MARINE UK LTD (company number 02541716) is a private limited company incorporated on 21 September 1990. Its status on the Companies House register is Active. Its registered office is in London, WC2A 3QN. Its nature of business (SIC 2007) is sea and coastal freight water transport (50200). Its latest accounts we hold, for the period ending 31 December 2025, report turnover of £129.9m and net assets of £80.2m.
Source: Companies House register, as at 6 October 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.
Company Report on TIDEWATER MARINE UK LTD (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score: with the reasons behind the score
- Red flags: and what changed in the last 12 months
- Key figures: the accounts to 31 Dec 2025 against the year before
- Filing deadlines: accounts due 30 Sep 2027; confirmation statement due 5 Oct 2027
- Financials ledger: 4 years of filed accounts held (2022–2025)
- Who runs and owns it: 1 PSC
- Shareholders: the current register from the filings: each holder, class, shares and percentage
- Charges: 0 outstanding of 251 charges registered
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 02541716
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 21 September 1990
- Country of origin
- United Kingdom
- Registered office
- C/O Hunters Law Llp 9 New Square
Lincoln's Inn
London
WC2A 3QN
United Kingdom
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
- 21 September 2026
- Next confirmation statement due
- 5 October 2027
Financial summary
| Period ending | 31 December 2025 | 31 December 2024 | 31 December 2023 | 31 December 2022 |
|---|---|---|---|---|
| Turnover | £129.9m | — | £83.7m | £38.8m |
| Gross profit | £2.5m | — | −£8.4m | £382k |
| Operating profit | — | — | −£12.1m | £4.0m |
| Profit before tax | −£9.0m | £16.4m | −£12.1m | £3.4m |
| Profit after tax | −£9.1m | £15.1m | −£12.1m | £3.4m |
| Total assets | £292.4m | £231.1m | £164.9m | £123.8m |
| Cash at bank | £3.9m | £4.1m | £6.8m | £4.4m |
| Current liabilities | £211.6m | £147.0m | £96.6m | £43.6m |
| Net current assets / (liabilities) | (£2.8m) | (£14.4m) | (£5.0m) | £3.3m |
| Total liabilities | £212.2m | £147.9m | £96.8m | £43.6m |
| Net assets | £80.2m | £83.2m | £68.1m | £80.2m |
| Employees | 42 | 40 | 29 | 23 |
—: no figure read from the filing.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 1 current (1 including ceased)
- Corporate controllers
- Gulfmark North Sea Ltd
- Charges (mortgages)
- 251 registered, 0 outstanding, 251 satisfied
Previous names
- GULFMARK UK LTD (changed 2 May 2019)
- GULF OFFSHORE N.S. LIMITED (changed 10 June 2014)
Questions about TIDEWATER MARINE UK LTD
Is TIDEWATER MARINE UK LTD active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 6 October 2026.)
When was TIDEWATER MARINE UK LTD incorporated?
TIDEWATER MARINE UK LTD was incorporated on 21 September 1990, according to the Companies House register. (Companies House register, as at 6 October 2026.)
Where is TIDEWATER MARINE UK LTD registered?
Its registered office is in London, WC2A 3QN. (Companies House register, as at 6 October 2026.)
Who controls TIDEWATER MARINE UK LTD?
The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Gulfmark North Sea Ltd. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/02541716/persons-with-significant-control. (Companies House register, as at 6 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are TIDEWATER MARINE UK LTD'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 6 October 2026.)
Does TIDEWATER MARINE UK LTD 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 6 October 2026.) What a dormant company is and what it must file
Does TIDEWATER MARINE UK LTD have any charges registered against it?
Yes. The register shows 251 charges: 0 outstanding and 251 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/02541716/charges. (Companies House register, as at 6 October 2026.) Company charges: what a mortgage or debenture means and how to read one
Related companies
More sea and coastal freight water transport companies
- TANKERS (UK) AGENCIES LIMITED
- PORT OF FELIXSTOWE LIMITED
- JAMES FISHER AND SONS PUBLIC LIMITED COMPANY
- UNISERVE LIMITED
- METRO SHIPPING LIMITED
- CARDINAL GLOBAL LOGISTICS LTD
- ELLERMAN CITY LINERS LIMITED
- NRS OCEAN LOGISTICS LTD.
Industry overview: 2,130 active companies in SIC 50200
Other active companies registered at WC2A 3QN
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “TIDEWATER MARINE”. Each is a separate legal entity from TIDEWATER MARINE UK LTD: check the registered number before relying on a name. Register data as at 6 October 2026.
- TIDEWATER MARINE INTERNATIONAL, INC (Company, Active, Grand Cayman; FC029707)
- TIDEWATER MARINE U.K. BRANCH LIMITED (Company, Active, George Town; FC030517)
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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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Official register entry: TIDEWATER MARINE UK LTD on Companies House.
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