opendata.bot
Company number
07012667

CORNERSTONE SECURITY SYSTEMS LTD

Active
✓ Active company on the official register. Next accounts due 31 May 2027.

Company details

Registered name
CORNERSTONE SECURITY SYSTEMS LTD
Company number
07012667
Registered office
BUILDING 16, GATEWAY 1000, WHITTLE WAY, ARLINGTON BUSINESS PARK, STEVENAGE, HERTFORDSHIRE, SG1 2FP, ENGLAND
Company type
Private Limited Company
Incorporated on
8 September 2009
Status
Active
Age
17 years
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
13 Oct 2026
Confirmation statement — last
29 Sept 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.

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

Cornerstone Security Group (Uk) Ltd
owns 75–100% of shares · holds 75–100% of voting rights
Notified 01/10/2021
Mr Richard Langshaw
has significant influence or control
Notified 30/06/2016

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 01/10/2021 Controls 5 companies
Mr Richard Langshaw
born 03/1972 · England has significant influence or control Control ended 01/10/2021 Controls 9 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/10/2021 Person with significant control ceased Mr Richard Langshaw
01/10/2021 Person with significant control added Cornerstone Security Group (Uk) Ltd
30/06/2016 Person with significant control added Mr Richard Langshaw

Documents for CORNERSTONE SECURITY SYSTEMS LTD

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Company extract£1.99

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.

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Financial statements£3.99

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.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Cornerstone Security Systems Ltd — SG1 2FP
Tier 2 · renews 05/12/2026
ICO entry

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.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

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Read the API docs

Frequently asked questions

What is the company number of CORNERSTONE SECURITY SYSTEMS LTD?
According to the official registry, the company number of CORNERSTONE SECURITY SYSTEMS LTD is 07012667.
Where is CORNERSTONE SECURITY SYSTEMS LTD registered?
The registered office is BUILDING 16, GATEWAY 1000, WHITTLE WAY, ARLINGTON BUSINESS PARK, STEVENAGE, HERTFORDSHIRE, SG1 2FP, ENGLAND.
What is the SIC code of CORNERSTONE SECURITY SYSTEMS LTD?
The nature of business is recorded under SIC code 43210 — Electrical installation.
Who controls CORNERSTONE SECURITY SYSTEMS LTD?
Cornerstone Security Group (Uk) Ltd is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights.
When are the next accounts of CORNERSTONE SECURITY SYSTEMS LTD due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About CORNERSTONE SECURITY SYSTEMS LTD (07012667)

CORNERSTONE SECURITY SYSTEMS LTD is a private limited company incorporated on 8 September 2009 and registered in the United Kingdom under company number 07012667. 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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