Security systems installers to acquire in Manchester

Updated 9 November 2026

Looking to acquire a security systems installer in Manchester? Firmbase ranks 50 security systems installers using public company information to help buyers prioritise firms for research and potential outreach. The Approach Score ranks firms using public signals including director age and tenure, ownership, business scale, financial strength and recent changes. These firms are not listed for sale, and the ranking does not indicate that an owner is considering a sale.

The median firm has 8 staff and has been in business for 12 years. Looking beyond Manchester? Explore the full North West list of security systems installers.

50

Firms

UK 1,024

21%

Every director 55+

UK 24%

28%

Held 75%+ by one person

UK 29%

12

Median years in business

UK 15

8

Median headcount

UK 9

£250k to £500k

Median turnover band

UK £500k to £1m · includes our estimates

The first 25 firms, in Approach Score order

1

Advanced Detection Systems

Oldham, Lancashire

Approach Score

88/100
  • 1 director aged 70 or over, 1 aged 45-49 · longest in post since 2003
  • 2 individuals hold 75%+ · independent
More about this firm
  • 8 staff · turnover est. £391k
  • Net assets £1.2m (Jul 2025)
  • PSC register changed Apr 2025
2

Clarion Security Systems

Audenshaw, Manchester

Approach Score

84/100
  • Director aged 55-59 · in post since 1996
  • 2 individuals hold 75%+ · independent
More about this firm
  • 28 staff · turnover est. £2m
  • Net assets £1.4m (Mar 2026)

Company no. 03173114 · Companies House

clarionuk.com

3

Pier Alarms

Wigan

Approach Score

83/100
  • Director aged 60-64 · in post since 1995
  • 1 individual holds 75%+ · independent
More about this firm
  • 8 staff · turnover est. £285k
  • Net assets £123k (Dec 2025)

Company no. 03084927 · Companies House

pier-alarms.co.uk

4

Burgess Security

Manchester

Approach Score

80/100
  • Longest in post since 2015
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £281k
  • Net assets £29k (Jun 2025)
  • Director resigned Sep 2025
5

Advanced Security Systems

Ashton-Under-Lyne, Lancashire

A director sits on 4 or more companies

Approach Score

80/100
  • Director aged 65-69 · in post since 1998
  • Held via a trust or firm · independent
More about this firm
  • 9 staff · turnover est. £584k
  • Net assets £108k (Mar 2025)
6

Direct Security

Rochdale, Lancashire

Approach Score

76/100
  • 1 director aged 70 or over, 1 aged under 45 · longest in post since 1994
  • 2 individuals hold 75%+ · independent
More about this firm
  • 7 staff · turnover est. £316k
  • Net assets £287k (Aug 2025)
  • Director resigned Nov 2024

Company no. 02957868 · Companies House

directsecurity.co.uk

7

KJ Fire Safety

Wigan, Lancashire

Approach Score

68/100
  • 2 directors aged 60-64 · longest in post since 2014
  • 2 individuals hold 50%+ · independent
More about this firm
  • 8 staff · turnover est. £561k
  • Net assets £47k (Jan 2026)
  • Charge satisfied Sep 2025

Company no. 08858656 · Companies House

kjfiresafety.com

8

C D Security Systems

Manchester

Approach Score

65/100

We hold older figures than Companies House

  • 2 directors aged 55-59 · longest in post since 2008
  • 2 individuals hold 50%+ · independent
More about this firm
  • 7 staff · turnover est. £335k
  • Net assets £37k · newer accounts made up to Sep 2025
9

Benchmark Security Installations

Stockport, Manchester

Approach Score

64/100
  • Director aged 55-59 · in post since 2020
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £12k
  • Net assets -£44k (Dec 2025)
  • Director resigned Jul 2026

Company no. 12859885 · Companies House

10

Strongbox Security

Altrincham

Approach Score

62/100
  • 2 directors aged 45-49 · longest in post since 2014
  • 2 individuals hold 50%+ · independent
More about this firm
  • 10 staff · turnover est. £1.2m
  • Net assets £447k (Aug 2025)
  • PSC register changed Aug 2025
11

Lancashire Lock & Safe

Manchester

Approach Score

61/100
  • Director aged 55-59 · in post since 2017
  • 2 individuals hold 50%+ · independent
More about this firm
  • 5 staff · turnover est. £273k
  • Net assets £125k (Apr 2025)
12

Expo-Link Alarms

Beech Hill, Wigan

Approach Score

61/100

We hold older figures than Companies House

  • 2 directors aged 70 or over, 1 aged 50-54, 1 aged 45-49 · longest in post since 2000
  • 2 individuals hold 50%+ · independent
More about this firm
  • 7 staff · turnover est. £168k
  • Net assets £71k · newer accounts made up to Feb 2026

Company no. 01615197 · Companies House

linkalarms.co.uk

13

Primary Detection Systems

Ashton-Under-Lyne

A director sits on 4 or more companies

Approach Score

61/100
  • 1 director aged 55-59, 1 aged 50-54 · longest in post since 2018
  • Independent
More about this firm
  • 5 staff · turnover est. £478k
  • Net assets £131k (Oct 2025)

Company no. 11650406 · Companies House

14

Bridgewater Security

Salford

Approach Score

61/100
  • Director aged 55-59 · in post since 2025
  • Independent
More about this firm
  • 132 staff · turnover est. £4.8m
  • Net assets £1.2m (Oct 2025)
  • Director resigned Nov 2025 · charge satisfied Jun 2026 · PSC register changed Oct 2025
15

Click 24

Rochdale, Lancashire

Approach Score

60/100
  • 1 director aged 65-69, 1 aged under 45 · longest in post since 2011
  • Independent
More about this firm
  • 18 staff · turnover est. £1.2m
  • Net assets £205k (Sep 2025)

Company no. 07675550 · Companies House

click24.co.uk

16

Core Comms

Manchester

Approach Score

59/100
  • 2 directors aged 50-54 · longest in post since 2019
  • 2 individuals hold 50%+ · independent
More about this firm
  • 8 staff · turnover est. £549k
  • Net assets £225k (Jul 2025)

Company no. 11845365 · Companies House

core-comms.co.uk

17

Leap Networks Global

Manchester

Approach Score

59/100
  • 1 director aged 55-59, 1 aged 45-49 · longest in post since 2021
  • Corporate owner
More about this firm
  • 6 staff · turnover est. £222k
  • Net assets £156k (Aug 2025)
  • Director resigned Jan 2025

Company no. 13586375 · Companies House

18

Coordinated Security

Manchester, M1 3HY

Approach Score

58/100
  • Director aged 55-59 · in post since 2019
  • 1 individual holds 75%+ · independent
More about this firm
  • 50 staff · turnover est. £923k
  • Net assets -£28k (Mar 2026)
19

Change

Bolton

Approach Score

57/100
  • Director aged under 45 · in post since 2017
  • 1 individual holds 75%+ · independent
More about this firm
  • 10 staff · turnover est. £636k
  • Net assets £74k (Feb 2025)

Company no. 10616201 · Companies House

changegl.co.uk

20

Electronic Alarms

Manchester

Approach Score

57/100
  • 1 director aged 55-59, 1 aged under 45 · longest in post since 2017
  • 2 individuals hold 75%+ · independent
More about this firm
  • 7 staff · turnover est. £234k
  • Net assets £54k (Sep 2025)
  • PSC register changed Feb 2025
21

Commsec

Manchester, Lancashire

Approach Score

54/100

We hold older figures than Companies House

  • 1 director aged 65-69, 2 aged under 45 · longest in post since 2007
  • 2 individuals hold 50%+ · independent
More about this firm
  • 20 staff · turnover est. £830k
  • Net assets -£56k (Mar 2021) · newer accounts made up to Mar 2025

Company no. 06297950 · Companies House

lasc.co.uk

22

Check Fire & Security

Bury

Approach Score

54/100
  • 1 director aged 50-54, 1 aged 45-49, 1 aged under 45 · longest in post since 2019
  • Independent
More about this firm
  • 22 staff · turnover est. £1.5m
  • Net assets £310k (Sep 2026)

Company no. 12215692 · Companies House

checkfs.co.uk

23

AD Aerospace

Stockport, Cheshire

Approach Score

53/100
  • 2 directors aged 70 or over, 1 aged 55-59, 1 aged 45-49, 1 aged under 45 · longest in post since 2016
  • Corporate owner
More about this firm
  • 14 staff · turnover est. £3m
  • No net assets figure held · accounts made up to Sep 2025
  • Director resigned Oct 2025

Company no. 03034197 · Companies House

ad-aero.com

24

Protek Secure Systems

Heywood, Lancashire

A director sits on 4 or more companies

Approach Score

53/100
  • 1 director aged 65-69, 3 aged under 45 · longest in post since 2016
  • Independent
More about this firm
  • 54 staff · turnover est. £833k
  • Net assets £192k (Oct 2025)
25

Integrated CCTV

Wigan, Lancashire

Approach Score

52/100
  • 2 directors aged under 45 · longest in post since 2018
  • 1 individual holds 75%+ · independent
More about this firm
  • 11 staff · turnover est. £1.8m
  • Net assets £385k (May 2025)

Company no. 04546074 · Companies House

integratedcctv.co.uk

25 more firms are in the list, in Approach Score order.

You're seeing the first 25. Buy all 50 for £799 + VAT, with the facts behind each score, director names, shareholders and financials.

Buy the list of all 50 firms, with director names, ages and shareholders

Each row comes with the facts behind its score, financials with dates and contact details.

What's in the file

One row per firm, in Approach Score order, as Excel + CSV.

It holds the facts behind each score, points for each part of the score, financials with dates, publicly available contact details, where identified, director names and named shareholders.

Some people with significant control appear as Other individual, with no further detail. Director email lookups are not included.

How this list is filtered

  • 5 or more staff, from filed headcount or our estimate where none is filed.
  • Registered office in Manchester.
See every filter on the UK list

How this list is built

The Approach Score ranks firms mainly on public Companies House information about owner tenure and age, ownership, size, financial strength and recent register changes.

Firms with higher scores appear first in each list.

Use the ranking to order research, then check each business directly.

Read how the Approach Score works

What it does not mean

No firm here is for sale, and the score says nothing about any owner's plans.

At least 95% of the firms where we hold directors had them checked in or after November 2026.

What we do not cover

Regulatory information is not included in this list. Buyers should check the relevant register as part of their due diligence. The Security Industry Authority does not license alarm installation. Verify any claimed voluntary certification and its scope in the certifying body's directory, such as NSI's or SSAIB's; check SIA licences separately for guarding or key holding.

Why age bands but no people's names

Age bands come from the month and year of birth on Companies House. This page shows no exact ages and no people's names. Both come with the purchased list. The band edges from 45 to 65 are the ages where the score changes. A row shows no age bands when a director's surname is in the firm's name, its group's name or its website. Those directors' ages still count towards the score.

Is this your firm?

You can ask us to take it off every acquisition page, and out of every list we sell after that. Give us your name and work email, and we send you a link to confirm. If your email address is on the firm's own website domain, the firm comes off once you confirm. If it is not, a person reviews your request first. A list already sold stays with its buyer.

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Buy the list of all 50 firms, with director names, ages and shareholders

Each row comes with the facts behind its score, financials with dates and contact details.