Security systems installers to acquire in Scotland
Updated 9 November 2026
Looking to acquire a security systems installer in Scotland? Firmbase ranks 48 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 10 staff and has been in business for 15 years; 3 firms are owned by groups that have acquired several firms in this sector. Looking beyond Scotland? Explore the full UK list of security systems installers.
48
Firms
UK 1,024
19%
Every director 55+
UK 24%
23%
Held 75%+ by one person
UK 29%
15
Median years in business
UK 15
10
Median headcount
UK 9
£500k to £1m
Median turnover band
UK £500k to £1m · includes our estimates
3 firms owned by 2 groups that have bought several firms in this sector. That is 6% of this list, against 1% across the UK. Groups that own firms on this list include Ranger Fire & Security. To have a group's name removed, email dave@firmbase.co.
Towns with the most firms
- Glasgow 25 firms
The first 25 firms, in Approach Score order
| Rank | Firm | Approach Score | The facts behind the score |
|---|---|---|---|
| 1 | Webb Security Systems Dundee, Tayside | Approach Score 77/100 |
More about this firm
Company no. SC500709 · Companies House |
| 2 | Cee Cee TV Security Solutions Glasgow, South Lanarkshire | Approach Score 75/100 |
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Company no. SC207286 · Companies House |
| 3 | Logic Alarms Beauly, Inverness-shire | Approach Score 71/100 |
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Company no. SC211267 · Companies House |
| 4 | Securitay Dundee, Tayside, | Approach Score 71/100 |
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Company no. SC163291 · Companies House |
| 5 | King Communications & Security Coatbridge | Approach Score 70/100 |
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Company no. SC317976 · Companies House |
| 6 | Verifier Security Grangemouth | Approach Score 70/100 |
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Company no. SC463751 · Companies House |
| 7 | Alarm Systems Dumfriesshire A director sits on 4 or more companies | Approach Score 67/100 | We hold older figures than Companies House
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Company no. SC168495 · Companies House |
| 8 | APS Larkhall | Approach Score 64/100 |
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Company no. SC437072 · Companies House |
| 9 | Contact Security Services Airdrie | Approach Score 64/100 |
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Company no. SC312103 · Companies House |
| 10 | Automatic Protection Ltd Biggar, South Lanarkshire | Approach Score 63/100 |
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Company no. SC169893 · Companies House |
| 11 | BKM Coatbridge | Approach Score 62/100 |
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Company no. SC391708 · Companies House |
| 12 | Scottish Security & Fire Systems Glasgow A director sits on 4 or more companies | Approach Score 62/100 |
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Company no. SC137132 · Companies House |
| 13 | Racam Security & Communications Glasgow | Approach Score 61/100 | We hold older figures than Companies House
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Company no. SC244093 · Companies House |
| 14 | Circle Security (scotland) Currie, Edinburgh | Approach Score 58/100 |
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Company no. SC787384 · Companies House |
| 15 | Border Safeguard Selkirk, Selkirkshire | Approach Score 57/100 | We hold older figures than Companies House
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Company no. SC069992 · Companies House |
| 16 | Vault Systems Glasgow A director sits on 4 or more companies | Approach Score 55/100 |
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Company no. SC465880 · Companies House |
| 17 | Clan Alarms Glasgow, Aberdeenshire A director sits on 4 or more companies | Approach Score 55/100 | We hold older figures than Companies House
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Company no. SC147842 · Companies House |
| 18 | Safeguard Security Kilmarnock | Approach Score 54/100 |
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Company no. SC343812 · Companies House |
| 19 | Safe Simple Secure Loanhead | Approach Score 53/100 |
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Company no. SC336948 · Companies House |
| 20 | Northern Security Alarms Inverness, Highlands | Approach Score 53/100 |
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Company no. SC360726 · Companies House |
| 21 | Milne Security Services Edinburgh | Approach Score 52/100 |
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Company no. SC219668 · Companies House |
| 22 | FMS Fire and Security Loanhead, Midlothian A director sits on 4 or more companies | Approach Score 50/100 | We hold older figures than Companies House
More about this firm
Company no. SC192654 · Companies House |
| 23 | Polsec Paisley, Renfrewshire | Approach Score 50/100 |
More about this firm
Company no. SC673426 · Companies House |
| 24 | Isight Systems Munlochy | Approach Score 49/100 | We hold older figures than Companies House
More about this firm
Company no. SC500678 · Companies House |
| 25 | Hartech Alarms Glasgow | Approach Score 49/100 | We hold older figures than Companies House
More about this firm
Company no. SC537221 · Companies House |
23 more firms are in the list, in Approach Score order.
You're seeing the first 25. Buy all 48 for £799 + VAT, with the facts behind each score, director names, shareholders and financials.
Buy the list of all 48 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 Scotland.
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.
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.
To have personal data erased, see our privacy policy.
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The standard Firmbase list
Buy the list of all 48 firms, with director names, ages and shareholders
Each row comes with the facts behind its score, financials with dates and contact details.