ALERTSYSTEMS LIMITED
Company number 03127248 · Monitor this company
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Shareholders' funds
£1,313,682
Balance sheet as at 2025-04-30
What it does
The principal activity of the company is continued to be that of a business security solution systems integrator.
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1995-11-17
- Employees
- 137 (2025 accounts · was 135 in 2024)
- Registered office
- Alert House 1 Willowside Park, Canal Road, Trowbridge, England, BA14 8RH
- Postcode
- BA14 8RH
- Capital
- 1,000 GBP
- Accounts category
- Full
- Charges
- 2 outstanding
Accounts
- Last made up to
- 2025-04-30
- Next due by
- 2027-01-31
- Financial year end
- 30 April
Confirmation statement
- Last statement dated
- 2025-11-17
- Next due by
- 2026-12-01
Nature of business (SIC)
- 80200 Security systems service activities
Officers 3 current · 11 resigned
Group structure
Controlled by ALERTSYSTEMS GROUP LIMITED — since 2016-04-06
From persons-with-significant-control filings on the public register.
Public contracts won 2
£120,114,489 total awarded value where published.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Data protection registration
Registered with the ICO as a data protection fee payer — Z6538654 (Tier 2), registered since 2002.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- alertsystems.co.uk
- Phone
- 03453131280, 03453131282, 03453131283
AlertSystems design, install and maintain security systems across the UK, using the latest technology to help protect your business.
Previous company names
| Name | Date changed |
|---|---|
| ALERT SYSTEMS LIMITED | 1998-12-04 |
Previous registered addresses 4
| Address | Changed on |
|---|---|
| ALERT HOUSE, ONE WILLOWSIDE PARK CANAL ROAD, TROWBRIDGE, WILTSHIRE, BA14 8RH, ENGLAND | 2020-11-18 |
| ALERT HOUSE 1 WILLOWSIDE PARK, CANAL ROAD, TROWBRIDGE, WILTSHIRE, BA14 8RH | 2019-11-01 |
| INGLESIDE STATION ROAD, HOLT, TROWBRIDGE WILTSHIRE, BA14 6QD | 2014-01-09 |
| 44 UPPER BELGRAVE ROAD, CLIFTON, BRISTOL, BS8 2XN | 1996-07-19 |
Among its peers
Top 25%
by shareholders' funds, of 23 similar companies in BA
2nd largest employer among its local peers (137 staff).
3rd oldest of its local peers, trading since 1995.
Competitors Bath
This company ranks 3 among security systems service activities in Bath.
The class of 1995
45%
of the 34,000 companies incorporated in 1995 are still active today; 52% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 3 titles
- Leasehold
- 3
- Most recent registration
- 2019-12-19
- Where
- Wiltshire (3)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| WT449977 | Wiltshire | Leasehold | 2019-12-19 | — |
| WT441767 | Wiltshire | Leasehold | 2018-12-04 | — |
| WT314100 | Wiltshire | Leasehold | 2014-01-14 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.