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Company number
08578726

GSM SECURITY LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

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
GSM SECURITY LIMITED
Company number
08578726
Registered office
20 THORNSETT ROAD, LONDON, SW18 4EF, ENGLAND · 27 other companies at this postcode
Company type
Private Limited Company
Incorporated on
20 June 2013
Status
Active
Age
13 years
Previous names
WATERSIDE 24 LIMITED (to 16 Jul 2013)
Nature of business (SIC)
74909 — Other professional, scientific and technical activities n.e.c.
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
04 Jul 2027
Confirmation statement — last
20 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

Banham Patent Locks Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 20/06/2021
Mr Thomas Joseph Ward
has significant influence or control
Notified 06/04/2016

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 · can appoint and remove directors Notified 20/06/2021 Controls 7 companies
Mr Thomas Joseph Ward
born 02/1958 · United Kingdom has significant influence or control Control ended 20/06/2021 Controls 23 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
20/06/2021 Person with significant control ceased Mr Thomas Joseph Ward
20/06/2021 Person with significant control added Banham Patent Locks Limited
06/04/2016 Person with significant control added Mr Thomas Joseph Ward
16/07/2013 Registered name changed WATERSIDE 24 LIMITED GSM SECURITY LIMITED

Documents for GSM 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 GSM SECURITY LIMITED?
According to the official registry, the company number of GSM SECURITY LIMITED is 08578726.
Where is GSM SECURITY LIMITED registered?
The registered office is 20 THORNSETT ROAD, LONDON, SW18 4EF, ENGLAND.
What is the SIC code of GSM SECURITY LIMITED?
The nature of business is recorded under SIC code 74909 — Other professional, scientific and technical activities n.e.c..
Who controls GSM SECURITY LIMITED?
Banham Patent Locks Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of GSM SECURITY LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About GSM SECURITY LIMITED (08578726)

GSM SECURITY LIMITED is a private limited company incorporated on 20 June 2013 and registered in the United Kingdom under company number 08578726. Its registered office is at 20 THORNSETT ROAD, LONDON, SW18 4EF, ENGLAND. The recorded nature of business is other professional, scientific and technical activities n.e.c. (SIC 74909). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Banham Patent Locks 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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