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Company number
03642484

SYSCOM BUILDING MANAGEMENT LTD

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

Company details

South East, 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
SYSCOM BUILDING MANAGEMENT LTD
Company number
03642484
Registered office
MENZIES LLP 2ND FLOOR, MAGNA HOUSE, 18-32 LONDON ROAD, STAINES-UPON-THAMES, TW18 4BP, UNITED KINGDOM · 217 other companies at this postcode
Company type
Private Limited Company
Incorporated on
1 October 1998
Status
Active
Age
27 years
Nature of business (SIC)
43120 — Site preparation · 43210 — Electrical installation · 43220 — Plumbing, heat and air-conditioning installation · 43390 — Other building completion and finishing
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
15 Oct 2026
Confirmation statement — last
01 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 Brett John O'Connor
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 06/04/2016
Mr Christopher Welch
has significant influence or control
Notified 06/04/2016
Mr John George Mooney
has significant influence or control
Notified 01/09/2016
Mr Lee David Russell
has significant influence or control
Notified 06/04/2016
Mrs Amanda Jane Hall
has significant influence or control
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Brett John O'Connor
born 08/1959 · England owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 06/04/2016 Controls 6 companies
Mr Christopher Welch
born 03/1968 · England has significant influence or control Notified 06/04/2016
Mr John George Mooney
born 08/1958 · England has significant influence or control Notified 01/09/2016
Mr Lee David Russell
born 02/1971 · England has significant influence or control Notified 06/04/2016
Mrs Amanda Jane Hall
born 09/1965 · England has significant influence or control Notified 06/04/2016 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/09/2016 Person with significant control added Mr John George Mooney
06/04/2016 Person with significant control added Mrs Amanda Jane Hall
06/04/2016 Person with significant control added Mr Lee David Russell
06/04/2016 Person with significant control added Mr Christopher Welch
06/04/2016 Person with significant control added Mr Brett John O'Connor

Documents for SYSCOM BUILDING MANAGEMENT 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.

Syscom Building Management Limited — TW20 9LF
Tier 2 · renews 20/12/2026
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of SYSCOM BUILDING MANAGEMENT LTD?
According to the official registry, the company number of SYSCOM BUILDING MANAGEMENT LTD is 03642484.
Where is SYSCOM BUILDING MANAGEMENT LTD registered?
The registered office is MENZIES LLP 2ND FLOOR, MAGNA HOUSE, 18-32 LONDON ROAD, STAINES-UPON-THAMES, TW18 4BP, UNITED KINGDOM.
What is the SIC code of SYSCOM BUILDING MANAGEMENT LTD?
The nature of business is recorded under SIC code 43120 — Site preparation, 43210 — Electrical installation, 43220 — Plumbing, heat and air-conditioning installation, 43390 — Other building completion and finishing.
Who controls SYSCOM BUILDING MANAGEMENT LTD?
Mr Brett John O'Connor is recorded as a person with significant control, and owns 50–75% of shares, holds 50–75% of voting rights, can appoint and remove directors.
When are the next accounts of SYSCOM BUILDING MANAGEMENT LTD due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About SYSCOM BUILDING MANAGEMENT LTD (03642484)

SYSCOM BUILDING MANAGEMENT LTD is a private limited company incorporated on 1 October 1998 and registered in the United Kingdom under company number 03642484. Its registered office is at MENZIES LLP 2ND FLOOR, MAGNA HOUSE, 18-32 LONDON ROAD, STAINES-UPON-THAMES, TW18 4BP, UNITED KINGDOM. The recorded nature of business is site preparation (SIC 43120). The company is currently active , with statutory accounts last made up to 31 March 2026. , and the person with significant control is Mr Brett John O'Connor. 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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