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Company number
03800740

BUCHANAN & CURWEN SECURITY 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
BUCHANAN & CURWEN SECURITY LIMITED
Company number
03800740
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
30 June 1999
Status
Active
Age
27 years
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c. · 80200 — Security systems service activities
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
14 Jul 2027
Confirmation statement — last
30 Jun 2026

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

Beart Howard Investments Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 31/03/2020
Mr Simon Delaval Beart
owns 25–50% of shares (through a firm)
Notified 08/02/2017
Mr Thomas Henry Greville Howard
owns 25–50% of shares (through a firm)
Notified 08/02/2017

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 31/03/2020 Controls 20 companies
Mr Simon Delaval Beart
born 12/1958 · England owns 25–50% of shares Control ended 31/03/2020 Controls 10 companies
Mr Thomas Henry Greville Howard
born 08/1983 · United Kingdom owns 25–50% of shares Control ended 31/03/2020 Controls 9 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2020 Person with significant control ceased Mr Thomas Henry Greville Howard
31/03/2020 Person with significant control ceased Mr Simon Delaval Beart
31/03/2020 Person with significant control added Beart Howard Investments Limited
08/02/2017 Person with significant control added Mr Thomas Henry Greville Howard
08/02/2017 Person with significant control added Mr Simon Delaval Beart

Documents for BUCHANAN & CURWEN SECURITY 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.

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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 BUCHANAN & CURWEN SECURITY LIMITED?
According to the official registry, the company number of BUCHANAN & CURWEN SECURITY LIMITED is 03800740.
Where is BUCHANAN & CURWEN SECURITY 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 BUCHANAN & CURWEN SECURITY LIMITED?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c., 80200 — Security systems service activities.
Who controls BUCHANAN & CURWEN SECURITY LIMITED?
Beart Howard Investments Limited 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 BUCHANAN & CURWEN SECURITY LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About BUCHANAN & CURWEN SECURITY LIMITED (03800740)

BUCHANAN & CURWEN SECURITY LIMITED is a private limited company incorporated on 30 June 1999 and registered in the United Kingdom under company number 03800740. 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 other specialised construction activities n.e.c. (SIC 43999). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Beart Howard Investments Limited. 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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