Annual accounts
Small accounts
31/12/2026Filing deadline
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Termination of appointment of William Joseph Oulton as a director on 2026-06-30
Accounts for a small company made up to 2025-03-31
Director's details changed for Ms Rebecca Rodney on 2025-12-15
Appointment of Mr James Simon Edward Arnell as a director on 2025-11-13
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Small accounts
31/12/2026Filing deadline
Confirms the registry record is up to date
06/11/2026Filing deadline
The latest figures MARINE CONSERVATION SOCIETY filed. Okredo holds filed accounts data for 2022–2024; the year-by-year record is on the financials page.
Net Assets
2023: £1.58M
Total Assets
2023: £2.28M
Cash in Bank
2023: £1.43M
Total Liabilities
2023: £694.72K
Employees
2023: 110
Of the 4 measures with an earlier filing to compare against, 3 rose and 1 fell. Cash in bank moved furthest, up 20.81% on 2023. See the full financial analysis for MARINE CONSERVATION SOCIETY.
The full financial record
Four ways through MARINE CONSERVATION SOCIETY's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2022–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 101 | -9 |
| 2023 | 110 | +18 |
| 2022 | 92 | – |
Reported employee count increased from 92 in 2022 to 101 in 2024. 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 | 13/11/2025–Present | 54 | |
| Director | 12/09/2018–02/12/2021 | 5 | |
| Director | 30/08/2024–25/09/2024 | 54 | |
| Director | 19/03/2014–19/11/2020 | 3 | |
| Director | 08/11/1998–21/06/2011 | 30 | |
| Director | 25/10/2003–17/11/2009 | 5 | |
| Director | 25/10/2003–10/10/2017 | 7 | |
| Director | 24/07/1993–28/01/2001 | 8 | |
| Director | 30/08/2024–25/03/2025 | 109 | |
| Director | 19/09/1992–26/09/1993 | 18 | |
| Director | 24/02/2022–03/12/2024 | 5 | |
| Director | 25/06/2014–19/11/2020 | 0 | |
| Director | 28/10/2022–13/11/2025 | 0 | |
| Director | 28/10/2022–27/04/2026 | 0 | |
| Director | 19/09/1992–13/06/1995 | 2 | |
| Director | 24/02/2022–03/12/2024 | 2 | |
| Director | 17/11/2007–27/03/2013 | 1 | |
| Director | 08/11/1998–09/04/2000 | 0 | |
| Director | 19/03/2014–19/11/2020 | 0 | |
| Director | 06/10/2011–10/10/2017 | 0 | |
| Director | 25/10/2003–21/06/2005 | 3 | |
| Director | 09/10/2013–25/06/2014 | 0 | |
| Director | 17/03/2021–Present | 2 | |
| Director | 04/02/2010–19/03/2014 | 9 | |
| Director | 04/12/2019–13/11/2025 | 0 | |
| Director | 25/10/2003–25/06/2014 | 1 | |
| Director | 21/06/2005–11/11/2015 | 0 | |
| Director | 31/10/1999–28/10/2005 | 0 | |
| Director | 19/09/1992–10/10/2006 | 0 | |
| Director | 18/03/2020–Present | 0 | |
| Director | 14/10/2008–25/06/2014 | 1 | |
| Director | 19/09/1992–11/02/1995 | 0 | |
| Director | 20/09/2019–30/09/2026 | 1 | |
| Director | 14/09/2010–11/11/2015 | 11 | |
| Director | 20/09/2019–03/12/2024 | 0 | |
| Director | 09/04/2002–28/10/2005 | 2 | |
| Director | 12/09/2018–02/12/2021 | 2 | |
| Director | 19/10/1997–28/10/2004 | 2 | |
| Director | 24/07/1993–27/11/1993 | 1 | |
| Director | 20/09/2019–13/11/2025 | 15 | |
| Director | 30/08/2024–25/03/2025 | 6 | |
| Director | 24/07/1993–09/04/2000 | 0 | |
| Director | 13/06/1995–19/10/1997 | 0 | |
| Director | 25/10/2003–07/12/2010 | 5 | |
| Director | 11/11/2015–04/12/2019 | 8 | |
| Director | 18/09/2025–Present | 1 | |
| Director | 18/09/2025–Present | 1 | |
| Secretary | 02/02/2018–15/06/2018 | 0 | |
| Secretary | 15/06/2018–23/09/2022 | 0 | |
| Director | 20/09/2019–30/06/2026 | 7 | |
| Director | 19/03/2014–19/11/2020 | 3 | |
| Director | 25/10/2003–09/07/2006 | 19 | |
| Director | 03/06/2010–04/12/2019 | 2 | |
| Director | 19/09/1992–14/04/2000 | 4 | |
| Director | 13/05/2025–Present | 10 | |
| Director | 19/03/2014–19/11/2020 | 2 | |
| Director | 19/10/1997–26/10/2002 | 18 | |
| Director | 17/11/2007–06/10/2011 | 2 | |
| Director | 28/10/2000–14/09/2010 | 2 | |
| Director | 17/11/2007–04/12/2019 | 8 | |
| Secretary | 01/04/2025–Present | 0 | |
| Director | 19/09/1992–08/04/2001 | 1 | |
| Secretary | 21/04/2021–10/06/2021 | 0 | |
| Director | 14/12/2022–Present | 0 | |
| Director | 14/12/2022–Present | 0 | |
| Director | 30/08/2024–Present | 0 | |
| Director | 24/07/1993–10/12/1994 | 1 | |
| Director | 04/12/2019–17/11/2022 | 0 | |
| Director | 19/09/1992–13/09/2001 | 3 | |
| Director | 10/08/1996–19/09/1998 | 2 | |
| Director | 14/09/2010–03/10/2012 | 17 | |
| Director | 30/08/2024–30/09/2026 | 0 | |
| Secretary | 07/07/2009–02/02/2018 | 2 | |
| Secretary | 23/09/2022–30/11/2023 | 0 | |
| Secretary | 30/11/2023–31/03/2025 | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 23/10/2016–Present | 0 |
Every document on the Companies House record, newest first.
Termination of appointment of William Joseph Oulton as a director on 2026-06-30
Accounts for a small company made up to 2025-03-31
Director's details changed for Ms Rebecca Rodney on 2025-12-15
Appointment of Mr James Simon Edward Arnell as a director on 2025-11-13
Termination of appointment of Joyce Linda Lorigan as a director on 2025-11-13
Termination of appointment of Jessica Kate Montgomery as a director on 2025-11-13
Termination of appointment of Seth Richardson as a director on 2025-11-13
Confirmation statement made on 2025-10-23 with no updates
Appointment of Ms Natalie Shippen as a director on 2025-09-18
Appointment of Mr Mark Eckstein as a director on 2025-09-18
Appointment of Mr David Roy Wilkin as a director on 2025-05-13
Appointment of Mrs Jane Auker-Howlett as a secretary on 2025-04-01
Showing 12 of 38 filings
See when the next accounts and confirmation statement are due
2 UK companies are similar to MARINE CONSERVATION SOCIETY, sharing the same company status (Active), the same industry sector and activity group (Activities of other membership organisations n.e.c.) and a comparable number of employees. The 2 closest matches are shown below to help you compare competitors and industry peers.
209 Blackburn Road Heapey, Chorley, Lancashire PR6 8EP
Allia Future Business Centre, London Road, Peterborough, Cambridgeshire PE2 8AL
A short description of the company, written from its Companies House record.
MARINE CONSERVATION SOCIETY is a private limited by guarantee without share capital registered in the United Kingdom, based in Overross House, Ross Park, Ross-On-Wye, Herefordshire HR9 7US. Companies House classifies its business as Activities of other membership organisations n.e.c.. It has been on the register for 35 years 11 months.
The register currently records it as active. Its 2024 accounts report net assets of £1.74M and 101 employees.
Answered from this company's own registry record and filed figures.
Companies House records MARINE CONSERVATION SOCIETY under one registered business activity: Activities of other membership organisations n.e.c. (94.99 - SIC 2007).
MARINE CONSERVATION SOCIETY is recorded as active on the Companies House register, and has been on it since 23/10/1990.
The most recent accounts Okredo holds cover 2024 and report net assets of £1.74M, total assets of £2.38M, cash in bank of £1.73M and total liabilities of £632.34K.
The most recent document on the record is dated 30/06/2026: Termination of appointment of William Joseph Oulton as a director on 2026-06-30, 3 months ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 06/11/2026.
Companies House lists 75 officers (10 currently in post) and 1 person with significant control.