CORNERSTONE FIRE SYSTEMS LIMITED
Company details
- Registered name
- CORNERSTONE FIRE SYSTEMS LIMITED
- Company number
- 03293140
- Registered office
- BUILDING 16, GATEWAY 1000 WHITTLE WAY, ARLINGTON BUSINESS PARK, STEVENAGE, HERTFORDSHIRE, SG1 2FP, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 17 December 1996
- Status
- Active
- Age
- 29 years
- Previous names
- TRIANGLE INTEGRATED SERVICES LIMITED (to 01 Aug 2017)
- Nature of business (SIC)
- 43210 — Electrical installation
- Accounts — next due
- 31 May 2027
- Accounts — last made up to
- 31 Aug 2025
- Confirmation statement — next due
- 31 Dec 2026
- Confirmation statement — last
- 17 Dec 2025
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- A person with significant control here also controls 4 other companies.
Companies House register snapshot, read 02/09/2026.
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 23/12/2021 | Person with significant control ceased | Mr Richard Langshaw | — |
| 23/12/2021 | Person with significant control added | — | Cornerstone Security Group (Uk) Ltd |
| 01/08/2017 | Registered name changed | TRIANGLE INTEGRATED SERVICES LIMITED | CORNERSTONE FIRE SYSTEMS LIMITED |
| 30/06/2016 | Person with significant control added | — | Mr Richard Langshaw |
Documents for CORNERSTONE FIRE SYSTEMS LIMITED
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The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
Registered with the Information Commissioner's Office as a data protection fee payer.
The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.
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About CORNERSTONE FIRE SYSTEMS LIMITED (03293140)
CORNERSTONE FIRE SYSTEMS LIMITED is a private limited company incorporated on 17 December 1996 and registered in the United Kingdom under company number 03293140. Its registered office is at BUILDING 16, GATEWAY 1000 WHITTLE WAY, ARLINGTON BUSINESS PARK, STEVENAGE, HERTFORDSHIRE, SG1 2FP, ENGLAND. The recorded nature of business is electrical installation (SIC 43210). The company is currently active , with statutory accounts last made up to 31 August 2025. , and the person with significant control is Cornerstone Security Group (Uk) Ltd. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
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