£1.27m
+29%vs Jul 2024Active09701022Private limited companyLondon
THAMES MARINE SERVICES LIMITED
Significant control: Robert Dwan (25–50%), Nicholas Richard Dwan (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Thames Marine Services Limited sell?
Registered activity: Inland freight water transport (SIC 50400). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
THAMES MARINE SERVICES LIMITED is an active private limited company (company number 09701022) incorporated on 24 July 2015, registered in London. Its registered activity is inland freight water transport (SIC 50400). Latest small accounts cover the period ending 31 July 2025, showing net assets of £1.27m and cash of £72k, with 24 employees on average. Net assets rose 29% on the prior period (£979k).
Peer position · net assets
By net assets it sits in the top quarter of 48 comparable companies in the UK (median £5,370, upper quartile £200k).
02
Ownership and control
- Mr Robert Dwan
- owns 25–50% of shares
- Mr Nicholas Richard Dwan
- owns 25–50% of shares
- Mr Joseph John Ellis
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 24 July 201511 yrs ago
- Next accounts due
- 30 April 2027in 185 days
- Confirmation statement due
- 7 August 2027in 284 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 50400
- Inland freight water transport
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£72k
+3296%vs Jul 2024Not reported
24
+9%vs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | £1.27m | £72k | £1.73m | £1.60m | — | — | 24 |
| 31 July 2024 | £979k | £2,118 | £1.83m | £1.66m | — | — | 22 |
Current ratio1.19Current assets ÷ creditors within one year
Cash per employee£2,997Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1,265,263 at 31 July 2025
- Net assets up 10% or more on the prior period+29.2% vs prior period
- Cash at bank of £50,000 or moreCash £71,930
- Incorporated five or more years agoIncorporated 24 July 2015
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 284 days
- Next accounts duein 185 days
- Accounts period endNet assets £1.27m · small accounts
- Accounts period endNet assets £979k · small accounts
- Incorporated
08
Similar companies in London
- O'SHEA'S MARINE SERVICES LTDLondon · inc. Aug 2015
- PRINCO SHIPPING LTDLondon · inc. Apr 2016
- PAK DIRECT CARGO LTDLondon · inc. Aug 2014
- MAROONS SHIPPING LTDLondon · inc. Jan 2014
- OLIWIA LTDLondon · inc. Apr 2017
- GKS LOGISTICS LIMITEDLondon · inc. May 2017
All companies incorporated on 24 July 2015 · in Jul 2015.
09
Reminders for THAMES MARINE SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.