Annual accounts
Total Exemption Full accounts
30/09/2026Filing deadline
- Next accounts made up to
- 31/12/2025
- Last accounts made up to
- 31/12/2024
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-12-31
Confirmation statement made on 2026-03-07 with updates
Memorandum and Articles of Association
Resolutions
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
30/09/2026Filing deadline
Confirms the registry record is up to date
The latest figures OPTIMAL MONITORING LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £-203.80K
Total Assets
2024: £1.18M
Cash in Bank
2024: £15.57K
Employees
2024: 12
Of the 3 measures with an earlier filing to compare against, 2 rose and 1 fell. Net assets moved furthest, down 81.02% on 2024. See the full financial analysis for OPTIMAL MONITORING LIMITED.
The full financial record
Four ways through OPTIMAL MONITORING 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 | 13 | +1 |
| 2024 | 12 | +2 |
| 2023 | 10 | 0 |
| 2022 | 10 | 0 |
| 2021 | 10 | – |
Reported employee count increased from 10 in 2021 to 13 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 | 15/07/2008–Present | 75 | |
| Director | 26/01/2006–15/07/2008 | 28 | |
| Director | 20/04/2000–21/03/2001 | 138 | |
| Director | 05/05/2015–Present | 48 | |
| Director | 17/06/1999–18/02/2010 | 67 | |
| Director | 12/06/2023–Present | 14 | |
| Director | 15/07/2008–Present | 19 | |
| Director | 08/06/1999–17/06/1999 | 104 | |
| Director | 05/09/2023–Present | 17 | |
| Secretary | 08/06/1999–17/06/1999 | 125 | |
| Director | 19/12/2000–23/05/2001 | 4 | |
| Secretary | 20/04/2000–21/03/2001 | 63 | |
| Director | 17/06/1999–07/07/2000 | 8 | |
| Director | 05/05/2015–Present | 1 | |
| Secretary | 17/06/1999–20/04/2000 | 8 | |
| Secretary | 20/03/2002–19/03/2010 | 1 | |
| Secretary | 21/03/2001–21/09/2001 | 1 | |
| Secretary | 21/09/2001–20/03/2002 | 1 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 07/10/2025–Present | 75 | |
| 07/10/2025–Present | 0 | |
| 06/04/2016–07/10/2025 | 0 | |
| 06/04/2016–Present | 0 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-12-31
Confirmation statement made on 2026-03-07 with updates
Memorandum and Articles of Association
Resolutions
Sub-division of shares on 2026-01-15
Notification of Melvin Anthony Lawson as a person with significant control on 2025-10-07
Notification of Jersey House (Developments) Ltd as a person with significant control on 2025-10-07
Cessation of Optimal Monitoring Holdings Ltd as a person with significant control on 2025-10-07
Total exemption full accounts made up to 2024-12-31
Confirmation statement made on 2025-03-07 with updates
Total exemption full accounts made up to 2023-12-31
Registered office address changed from 16 Great Queen Street Covent Garden London WC2B 5AH United Kingdom to 3 Coldbath Square London EC1R 5HL on 2024-09-03
Showing 12 of 22 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.
OPTIMAL MONITORING LIMITED is a private limited company registered in the United Kingdom, based in 3 Coldbath Square, London EC1R 5HL. Companies House classifies its business as Technical testing and analysis. It has been on the register for 27 years 3 months.
The register currently records it as active. Its 2025 accounts report net assets of £-368.90K and 13 employees.
Answered from this company's own registry record and filed figures.
Companies House records OPTIMAL MONITORING LIMITED under one registered business activity: Technical testing and analysis (71.20 - SIC 2007).
OPTIMAL MONITORING LIMITED is recorded as active on the Companies House register, and has been on it since 08/06/1999.
The most recent accounts Okredo holds cover 2025 and report net assets of £-368.90K, total assets of £1.29M and cash in bank of £25.64K.
The most recent document on the record is dated 01/05/2026: Total exemption full accounts made up to 2025-12-31, 4 months ago.
On the current registry record, accounts are due by 30/09/2026.
Companies House lists 18 officers (6 currently in post) and 4 people with significant control (3 current).