Annual accounts
Total Exemption Full 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.
Confirmation statement made on 2026-03-18 with no updates
Replacement Filing for the appointment of Mr Thomas Llewelyn Parkes as a director
Director's details changed for Mr Tom Parkes on 2026-03-01
Total exemption full accounts made up to 2025-03-31
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
31/12/2026Filing deadline
Confirms the registry record is up to date
The latest figures MARINE SCIENCE SUPPORT LTD filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £242.33K
Total Assets
2024: £363.08K
Cash in Bank
2024: £235.03K
Total Liabilities
2024: £120.75K
Employees
2024: 0
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Cash in bank moved furthest, up 12.65% on 2024. See the full financial analysis for MARINE SCIENCE SUPPORT LTD.
The full financial record
Four ways through MARINE SCIENCE SUPPORT LTD'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 | 0 | 0 |
| 2024 | 0 | -5 |
| 2023 | 5 | 0 |
| 2022 | 5 | +1 |
| 2021 | 4 | – |
Reported employee count decreased from 4 in 2021 to 0 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 | 18/03/2011–Present | 0 | |
| Director | 27/09/2011–Present | 0 | |
| Director | 27/09/2011–Present | 0 | |
| Director | 18/03/2011–Present | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–Present | 0 | |
| 06/04/2016–Present | 0 |
Every document on the Companies House record, newest first.
Confirmation statement made on 2026-03-18 with no updates
Replacement Filing for the appointment of Mr Thomas Llewelyn Parkes as a director
Director's details changed for Mr Tom Parkes on 2026-03-01
Total exemption full accounts made up to 2025-03-31
Confirmation statement made on 2025-03-18 with updates
Total exemption full accounts made up to 2024-03-31
Confirmation statement made on 2024-03-18 with updates
Total exemption full accounts made up to 2023-03-31
Confirmation statement made on 2023-03-18 with updates
Change of details for Dr Phillips Anthony Phillips as a person with significant control on 2023-03-01
Director's details changed for Mrs Erica Parkes on 2023-03-01
Director's details changed for Mr Tom Parkes on 2023-03-01
Showing 12 of 16 filings
See when the next accounts and confirmation statement are due
69 UK companies are similar to MARINE SCIENCE SUPPORT LTD, sharing the same company status (Active), the same industry sector and activity group (Other research and experimental development on natural sciences and engineering) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
4th Floor, Silverstream House,, 45 Fitzroy Street, London W1T 6EB
Unit 8 Swan Business Centre, Osier Way, Buckingham, Buckinghamshire MK18 1TB
Crowhall Farm Newsham Hall Lane, Woodplumpton, Preston PR4 0AS
Unit 18, Williams House Lloyd Street North, Manchester Science Park, Manchester M15 6SE
Apartment 13 Queens College Chambers, 38 Paradise Street, Birmingham B1 2AF
A short description of the company, written from its Companies House record.
MARINE SCIENCE SUPPORT LTD is a private limited company registered in the United Kingdom, based in Evolution House Delft Way, Norwich Airport, Norwich, Norfolk NR6 6BB. Companies House classifies its business as Other research and experimental development on natural sciences and engineering. It has been on the register for 15 years 6 months.
The register currently records it as active. Its 2025 accounts report net assets of £249.65K and 0 employees.
Answered from this company's own registry record and filed figures.
Companies House records MARINE SCIENCE SUPPORT LTD under one registered business activity: Other research and experimental development on natural sciences and engineering (72.19 - SIC 2007).
MARINE SCIENCE SUPPORT LTD is recorded as active on the Companies House register, and has been on it since 18/03/2011.
The most recent accounts Okredo holds cover 2025 and report net assets of £249.65K, total assets of £356.83K, cash in bank of £264.77K and total liabilities of £107.19K.
The most recent document on the record is dated 18/04/2026: Confirmation statement made on 2026-03-18 with no updates, 5 months ago.
On the current registry record, accounts are due by 31/12/2026.
Companies House lists 4 officers and 2 people with significant control.