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Company number
06404151

CROZET ALARMS LIMITED

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

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
CROZET ALARMS LIMITED
Company number
06404151
Registered office
C/O HUNTERS LAW LLP, LINCOLN'S INN, 9 NEW SQUARE, LONDON, WC2A 3QN, UNITED KINGDOM · 112 other companies at this postcode
Company type
Private Limited Company
Incorporated on
19 October 2007
Status
Active
Age
18 years
Nature of business (SIC)
80200 — Security systems service activities
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
02 Nov 2026
Confirmation statement — last
19 Oct 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

Mr Jonathan King
owns 25–50% of shares
Notified 14/09/2016
Mrs Jill Marion King
owns 25–50% of shares
Notified 14/09/2016
Spy Alarms Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 12/02/2021

Corporate structure

Who controls this company, and who they control in turn

3 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 12/02/2021 Controls 18 companies
Mr Jonathan King
born 11/1980 · England owns 25–50% of shares Control ended 12/02/2021
Mrs Jill Marion King
born 08/1953 · England owns 25–50% of shares Control ended 12/02/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
12/02/2021 Person with significant control ceased Mrs Jill Marion King
12/02/2021 Person with significant control ceased Mr Jonathan King
12/02/2021 Person with significant control added Spy Alarms Limited
14/09/2016 Person with significant control added Mrs Jill Marion King
14/09/2016 Person with significant control added Mr Jonathan King

Documents for CROZET ALARMS LIMITED

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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

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of CROZET ALARMS LIMITED?
According to the official registry, the company number of CROZET ALARMS LIMITED is 06404151.
Where is CROZET ALARMS LIMITED registered?
The registered office is C/O HUNTERS LAW LLP, LINCOLN'S INN, 9 NEW SQUARE, LONDON, WC2A 3QN, UNITED KINGDOM.
What is the SIC code of CROZET ALARMS LIMITED?
The nature of business is recorded under SIC code 80200 — Security systems service activities.
Who controls CROZET ALARMS LIMITED?
Mr Jonathan King is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of CROZET ALARMS LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About CROZET ALARMS LIMITED (06404151)

CROZET ALARMS LIMITED is a private limited company incorporated on 19 October 2007 and registered in the United Kingdom under company number 06404151. Its registered office is at C/O HUNTERS LAW LLP, LINCOLN'S INN, 9 NEW SQUARE, LONDON, WC2A 3QN, UNITED KINGDOM. The recorded nature of business is security systems service activities (SIC 80200). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Mr Jonathan King. 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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