Annual accounts
Total Exemption Full accounts
31/03/2026Filing deadline
- Next accounts made up to
- 30/06/2025
- Last accounts made up to
- 30/06/2024
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-06-30
Confirmation statement made on 2025-12-31 with no updates
Secretary's details changed for Mr George Gray on 2025-11-07
Director's details changed for Mr Nicholas Allen Holtby on 2025-11-07
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
31/03/2026Filing deadline
Confirms the registry record is up to date
The latest figures UNDERWATER SECURITY CONSULTANTS LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £12.31K
Total Assets
2023: £250.50K
Cash in Bank
2024: £83.00
Total Liabilities
2024: £5.33K
Employees
2024: 5
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Total assets moved furthest, down 92.96% on 2023. See the full financial analysis for UNDERWATER SECURITY CONSULTANTS LIMITED.
The full financial record
Four ways through UNDERWATER SECURITY CONSULTANTS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 5 | 0 |
| 2024 | 5 | 0 |
| 2023 | 5 | +5 |
| 2022 | 0 | 0 |
| 2021 | 0 | – |
Reported employee count increased from 0 in 2021 to 5 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 18/01/2005–04/05/2010 | 2 | |
| Director | 17/01/2022–01/07/2025 | 2 | |
| Director | 21/07/2005–01/05/2008 | 2 | |
| Director | 01/06/2008–30/06/2011 | 7 | |
| Director | 01/08/2025–Present | 6 | |
| Director | 06/07/1995–Present | 8 | |
| Director | 31/12/2003–15/11/2006 | 11 | |
| Director | 17/11/1999–Present | 5 | |
| Director | 01/04/1997–17/09/2001 | 5 | |
| Director | 22/12/2003–25/05/2005 | 3 | |
| Director | 01/08/2025–Present | 4 | |
| Director | 17/01/2022–Present | 13 | |
| Director | 17/01/2022–Present | 18 | |
| Director | 16/03/2009–24/03/2009 | 8 | |
| Director | 01/05/1996–01/09/2003 | 1 | |
| Director | 01/11/2001–31/05/2008 | 1 | |
| Director | 18/01/2005–20/12/2007 | 0 | |
| Director | 31/12/2003–21/07/2006 | 0 | |
| Director | 31/12/2003–09/11/2004 | 0 | |
| Secretary | 17/01/2022–Present | 0 | |
| Secretary | 30/11/2011–15/04/2015 | 0 | |
| Secretary | 01/09/2003–31/05/2008 | 0 | |
| Secretary | 20/04/2010–20/09/2011 | 0 | |
| Secretary | 16/04/2015–17/01/2022 | 0 | |
| Secretary | 08/06/2009–20/09/2011 | 0 | |
| Secretary | 01/06/2008–08/06/2009 | 1 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 01/05/2016–Present | 8 | |
| 01/01/2022–Present | 0 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-06-30
Confirmation statement made on 2025-12-31 with no updates
Secretary's details changed for Mr George Gray on 2025-11-07
Director's details changed for Mr Nicholas Allen Holtby on 2025-11-07
Director's details changed for Mr Mark Nicholas Gray on 2025-11-07
Director's details changed for Mr George Gray on 2025-11-07
Director's details changed for Mr Nigel Peter Brown on 2025-11-07
Appointment of Mr George Gray as a director on 2025-08-01
Appointment of Mr Nigel Peter Brown as a director on 2025-08-01
Termination of appointment of Barbara Still as a director on 2025-07-01
Information not on the register a notification of a termination appointment of a director was removed on 24/07/2025 as it is no longer considered to form part of the register.
Termination of appointment of Christopher James Austen as a director on 2025-03-24
Showing 12 of 19 filings
See when the next accounts and confirmation statement are due
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A short description of the company, written from its Companies House record.
UNDERWATER SECURITY CONSULTANTS LIMITED is a private limited company registered in the United Kingdom, based in H Q S Wellington, Temple Stairs, Victoria Embankment, London WC2R 2PN. Companies House classifies its business as Other professional scientific and technical activities n.e.c., one of 2 SIC classifications on its record. It has been on the register for 52 years.
The register currently records it as active. Its 2025 accounts report net assets of £5.84K and 5 employees. Its accounts are past the filing deadline shown on the registry record.
Answered from this company's own registry record and filed figures.
Companies House records UNDERWATER SECURITY CONSULTANTS LIMITED under 2 registered business activities: Other professional scientific and technical activities n.e.c. (74.90/9 - SIC 2007) and Security systems service activities (80.20 - SIC 2007).
UNDERWATER SECURITY CONSULTANTS LIMITED is recorded as active on the Companies House register, and has been on it since 19/09/1974.
The most recent accounts Okredo holds cover 2025 and report net assets of £5.84K, total assets of £17.64K, cash in bank of £281.00 and total liabilities of £0.00.
The most recent document on the record is dated 29/06/2026: Total exemption full accounts made up to 2025-06-30, 2 months ago.
On the current registry record, accounts are due by 31/03/2026, which has passed.
Companies House lists 26 officers (7 currently in post) and 2 people with significant control.