Annual accounts
Small accounts
30/06/2026Filing deadline
- Next accounts made up to
- 30/09/2025
- Last accounts made up to
- 30/09/2024
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Voluntary strike-off action has been suspended
Confirmation statement made on 2025-11-20 with no updates
Accounts for a small company made up to 2024-09-30
Second filing for the appointment of Ms Michele Bennett as a director
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
30/06/2026Filing deadline
Confirms the registry record is up to date
04/12/2026Filing deadline
The latest figures COMPUTERISED AND DIGITAL SECURITY SYSTEMS LIMITED filed. Okredo holds filed accounts data for 2021–2023; the year-by-year record is on the financials page.
Net Assets
2022: £1.28M
Total Assets
2022: £3.27M
Cash in Bank
2022: £178.26K
Total Liabilities
2022: £1.48M
Employees
2022: 34
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Net assets moved furthest, up 27.32% on 2022. See the full financial analysis for COMPUTERISED AND DIGITAL SECURITY SYSTEMS LIMITED.
The full financial record
Four ways through COMPUTERISED AND DIGITAL SECURITY SYSTEMS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2023.
| Year | Employees | Change |
|---|---|---|
| 2023 | 25 | -9 |
| 2022 | 34 | -2 |
| 2021 | 36 | – |
Reported employee count decreased from 36 in 2021 to 25 in 2023. 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 | 18/11/2022–24/07/2024 | 59 | |
| Director | 18/11/2022–31/12/2023 | 5 | |
| Director | 04/04/2025–Present | 92 | |
| Director | 02/07/2009–18/11/2022 | 6 | |
| Director | 31/12/2023–04/04/2025 | 39 | |
| Secretary | 01/01/2009–18/11/2022 | 0 | |
| Director | 18/11/2022–01/03/2023 | 2 | |
| Director | 24/07/2024–Present | 55 | |
| Director | 25/07/2025–Present | 6 | |
| Secretary | 08/01/1994–31/12/2008 | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 18/11/2022–Present | 0 | |
| 06/04/2016–18/11/2022 | 2 |
Every document on the Companies House record, newest first.
Voluntary strike-off action has been suspended
Confirmation statement made on 2025-11-20 with no updates
Accounts for a small company made up to 2024-09-30
Second filing for the appointment of Ms Michele Bennett as a director
Appointment of Ms Michelle Bennett as a director on 2025-07-25
Change of details for Adt Fire and Security Plc as a person with significant control on 2022-11-18
Termination of appointment of Sarah Jane Dixon as a director on 2025-04-04
Appointment of Mr Peter Schieser as a director on 2025-04-04
Confirmation statement made on 2024-11-20 with no updates
Appointment of Mr Craig Flanagan as a director on 2024-07-24
Termination of appointment of James Paul Earnshaw as a director on 2024-07-24
Accounts for a small company made up to 2023-09-30
Showing 12 of 146 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.
COMPUTERISED AND DIGITAL SECURITY SYSTEMS LIMITED is a private limited company registered in the United Kingdom, based in Security House The Summit, Hanworth Road, Sunbury-On-Thames, Middlesex TW16 5DB. Companies House classifies its business as Security systems service activities. It has been on the register for 37 years 8 months.
The register currently records it as active. Its 2023 accounts report net assets of £1.63M and 25 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 COMPUTERISED AND DIGITAL SECURITY SYSTEMS LIMITED under one registered business activity: Security systems service activities (80.20 - SIC 2007).
COMPUTERISED AND DIGITAL SECURITY SYSTEMS LIMITED is recorded as active on the Companies House register, and has been on it since 06/01/1989.
The most recent accounts Okredo holds cover 2023 and report net assets of £1.63M, total assets of £2.97M, cash in bank of £72.19K and total liabilities of £1.26M.
The most recent document on the record is dated 19/08/2026: Voluntary strike-off action has been suspended, 1 month ago.
On the current registry record, accounts are due by 30/06/2026, which has passed and the next confirmation statement is due by 04/12/2026.
Companies House lists 10 officers (3 currently in post) and 2 people with significant control (1 current).