INSIGHT CERTIFICATION LIMITED
Company number 02525516 · Monitor this company
Free AI analysis
Have an AI read this company's filings and write an assessment — financial health, risks, and what the numbers say.
Shareholders' funds
£2,554,746
Balance sheet as at 2025-03-31
Overview
- Company type
- PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
- Incorporated
- 1990-07-25
- Employees
- 68 (2025 accounts)
- Registered office
- Sentinel House, 5 Reform Road, Maidenhead, Berkshire, SL6 8BY
- Postcode
- SL6 8BY
- Accounts category
- Small
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2025-03-31
- Next due by
- 2026-12-31
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2026-07-25
- Next due by
- 2027-08-08
Nature of business (SIC)
- 80200 Security systems service activities
Officers 4 current · 79 resigned
Group structure 1 subsidiary
Controlled by S.C.R SECRETARIES LIMITED — since 2023-09-06
Controlled by NAVIGATOR SECRETARIES LIMITED — since 2016-04-06
From persons-with-significant-control filings on the public register.
Public contracts won 1
£1 total awarded value where published.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Data protection registration
Registered with the ICO as a data protection fee payer — Z5396662 (Tier 1), registered since 2001.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Previous company names
| Name | Date changed |
|---|---|
| THE APPROVAL COUNCIL FOR SECURITY SYSTEMS LIMITED | 2005-03-11 |
| THE NATIONAL APPROVAL COUNCIL FOR SECURITY SYSTEMS | 2005-03-10 |
| NATIONAL SECURITY INSPECTORATE | 2005-03-09 |
| THE NATIONAL APPROVAL COUNCIL FOR SECURITY SYSTEMS | 2000-12-29 |
Previous registered addresses 2
| Address | Changed on |
|---|---|
| QUEENSGATE HOUSE, 14 COOKHAM ROAD, MAIDENHEAD, BERKSHIRE SL6 8AJ | 2004-12-29 |
| 100 FETTER LANE, LONDON, EC4A 1DD | 1990-10-11 |
Among its peers
Top 5%
by shareholders' funds, of 57 similar companies in SL
2nd largest employer among its local peers (68 staff).
Among the oldest 25% of its local peers, trading since 1990.
No.1 of the largest security systems service activities companies in Slough →
Competitors Slough
This company ranks 1 among security systems service activities in Slough.
The class of 1990
50%
of the 20,399 companies incorporated in 1990 are still active today; 45% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 1 title
- Freehold
- 1
- Most recent registration
- 2004-11-11
- Where
- Windsor And Maidenhead
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| BK392833 | Windsor And Maidenhead | Freehold | 2004-11-11 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.