Annual accounts
Total Exemption Full accounts
30/09/2027Filing deadline
Made up to 31/12/2025Due 30/09/2027
- Next accounts made up to
- 31/12/2026
- Last accounts made up to
- 31/12/2025
INTERNATIONAL INSTITUTE OF MARINE SURVEYING
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- C/O INTERNATIONAL INSTITUTE OF MARINE SURVEYING, Murrills House, 48 East Street, Portchester, Hampshire PO16 9XS
- Classification (SIC)
- Activities of professional membership organisations (94.12 - SIC 2007)
- Accounts type
- Total Exemption Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 03/08/2026View PDF (3 pages)
Confirmation statement made on 2026-04-21 with no updates
- 30/07/2026View PDF (3 pages)
Replacement Filing for the appointment of Mr Thomas Fraser Noble as a director
- 16/04/2026View PDF (1 pages)
Satisfaction of charge 047426920001 in full
- 12/04/2026View PDF (1 pages)
Satisfaction of charge 047426920002 in full
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
On schedule
Confirmation statement
Confirms the registry record is up to date
05/05/2027Filing deadline
Last statement 21/04/2026Due 05/05/2027
- Next statement date
- 21/04/2027
- Last statement dated
- 21/04/2026
Financial performance
The latest figures INTERNATIONAL INSTITUTE OF MARINE SURVEYING filed. Okredo holds filed accounts data for 2021–2024; the year-by-year record is on the financials page.
Net Assets
£636.01K2024
6.09%vs 20232023: £599.52K
Total Assets
£1.67M2024
2.49%vs 20232023: £1.63M
Cash in Bank
£274.43K2024
-7.45%vs 20232023: £296.53K
Total Liabilities
£432.01K2024
0.78%vs 20232023: £428.66K
Employees
172024
+6vs 20232023: 11
Of the 4 measures with an earlier filing to compare against, 3 rose and 1 fell. Total assets moved furthest, up 2.49% on 2023. See the full financial analysis for INTERNATIONAL INSTITUTE OF MARINE SURVEYING.
The full financial record
Four ways through INTERNATIONAL INSTITUTE OF MARINE SURVEYING's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +14.8% a year (CAGR)Three-year trend, 2022–2024Every measure end to end across 2022, 2023 and 2024, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2024.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 4 yearsEvery figure by yearAll 5 measures Okredo tracks across 4 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 17 | +6 |
| 2023 | 11 | 0 |
| 2022 | 11 | 0 |
| 2021 | 11 | – |
Reported employee count increased from 11 in 2021 to 17 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.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
24Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 17/07/2003–13/04/2005 | 2 | |
| Director | 20/01/2014–Present | 11 | |
| Director | 04/02/2025–Present | 3 | |
| Director | 13/04/2005–08/06/2014 | 3 | |
| Nominee Secretary | 23/04/2003–23/04/2003 | 97866 | |
| Director | 10/12/2004–10/02/2009 | 2 | |
| Director | 23/04/2003–22/04/2004 | 2 | |
| Director | 24/06/2014–09/05/2019 | 0 | |
| Director | 22/06/2005–12/05/2007 | 0 | |
| Director | 23/04/2003–22/04/2004 | 0 | |
| Secretary | 23/04/2003–22/04/2004 | 0 | |
| Director | 20/01/2014–Present | 0 | |
| Secretary | 05/01/2004–31/12/2013 | 0 | |
| Secretary | 01/01/2014–Present | 0 | |
| Director | 01/01/2004–20/12/2013 | 3 | |
| Director | 22/04/2004–20/12/2008 | 4 | |
| Director | 21/09/2004–20/12/2008 | 11 | |
| Director | 23/04/2003–09/09/2003 | 11 | |
| Director | 10/06/2026–Present | 0 | |
| Director | 22/06/2005–Present | 0 | |
| Director | 01/09/2004–Present | 0 | |
| Director | 20/01/2014–Present | 3 | |
| Director | 10/06/2026–Present | 1 | |
| Director | 22/06/2005–07/10/2011 | 1 |
Persons with significant control
1Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 21/04/2017–Present | 3 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 12
- Since 22/01/2014
- Last 12 months
- 4
- +1 vs the year before
- Most recent filing
- 03/08/2026
- 2 months ago
What changed in the last year
- Confirmation statementLatest 03/08/2026
- Officer changesLatest 30/07/2026
- Charges and mortgages (2)Latest 16/04/2026
Filing timeline
- 03/08/2026View PDF (3 pages)
Confirmation statement made on 2026-04-21 with no updates
- 30/07/2026View PDF (3 pages)
Replacement Filing for the appointment of Mr Thomas Fraser Noble as a director
- 16/04/2026View PDF (1 pages)
Satisfaction of charge 047426920001 in full
- 12/04/2026View PDF (1 pages)
Satisfaction of charge 047426920002 in full
- 07/07/2025View PDF (10 pages)
Total exemption full accounts made up to 2024-12-31
- 22/04/2025View PDF (3 pages)
Confirmation statement made on 2025-04-21 with no updates
- 06/02/2025View PDF (2 pages)
Appointment of Mr Paul Antony Homer as a director on 2025-02-04
- 15/08/2024View PDF (10 pages)
Total exemption full accounts made up to 2023-12-31
- 24/04/2024View PDF (3 pages)
Confirmation statement made on 2024-04-21 with no updates
- 26/09/2023View PDF (11 pages)
Total exemption full accounts made up to 2022-12-31
- 21/04/2023View PDF (3 pages)
Confirmation statement made on 2023-04-21 with no updates
- 22/01/2014View PDF (3 pages)
Appointment of Mr Thomas Fraser Noble as a director
See when the next accounts and confirmation statement are due
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About INTERNATIONAL INSTITUTE OF MARINE SURVEYING
A short description of the company, written from its Companies House record.
INTERNATIONAL INSTITUTE OF MARINE SURVEYING is a private limited company by guarantee without share capital, use of "limited" exemption registered in the United Kingdom, based in C/O INTERNATIONAL INSTITUTE OF MARINE SURVEYING, Murrills House, 48 East Street, Portchester, Hampshire PO16 9XS. Companies House classifies its business as Activities of professional membership organisations. It has been on the register for 23 years 5 months.
The register currently records it as active. Its 2024 accounts report net assets of £636.01K and 17 employees.
INTERNATIONAL INSTITUTE OF MARINE SURVEYING: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records INTERNATIONAL INSTITUTE OF MARINE SURVEYING under one registered business activity: Activities of professional membership organisations (94.12 - SIC 2007).
INTERNATIONAL INSTITUTE OF MARINE SURVEYING is recorded as active on the Companies House register, and has been on it since 23/04/2003.
The most recent accounts Okredo holds cover 2024 and report net assets of £636.01K, total assets of £1.67M, cash in bank of £274.43K and total liabilities of £432.01K.
The most recent document on the record is dated 03/08/2026: Confirmation statement made on 2026-04-21 with no updates, 2 months ago.
On the current registry record, accounts are due by 30/09/2027 and the next confirmation statement is due by 05/05/2027.
Companies House lists 24 officers (9 currently in post) and 1 person with significant control.