Insights for security business owners: guides and articles
Guides to download and articles to read, on valuing, preparing, selling and buying a security business.
Start here
If you are selling
Where to begin, in this order.
- The 90-day testWho runs the security business when you are away?Guide to download, 12 pages
- Why a security business price can change after yesKeep the offer tied to the evidenceGuide to download, 13 pages
- The 2026 Sellers GuideWhat your business could sell for, who is buying now, and what to do next.Guide to download, 27 pages
If you are buying
What to read before you agree a price.
- Buying a security business in 2027The checks before you agree a priceGuide to download, 13 pages
- Reading a security business listing like an expertTurn the claims into questions you can settleGuide to download, 13 pages
- Register as a buyerTell us what you are looking for and hear about businesses that fit.Free to register
Guides to download
Seven 2027 guides, and our 2026 Sellers Guide. Each 2027 guide comes with a tool you can use on your own business, or on one you are thinking of buying.
Buying a security business in 2027
Connect security activities to licences, company approval, customer terms and replacement costs before agreeing a price.
For buyers 13 pages Includes the security buyer evidence scorecard Updated Oct 2026
The 90-day test
Map the security work that depends on you, check permitted cover and test the handover with a practical owner-dependency scorecard.
For sellers 12 pages Includes the security owner-dependency scorecard Updated Oct 2026
Add-backs: which security business costs really stop?
Build an evidence-backed security business profit schedule that shows which costs stop and what replaces the owner's work.
For sellers 14 pages Includes the security add-back evidence worksheet Updated Oct 2026
Get the guide: Add-backs: which security business costs really stop?
Why a security business price can change after yes
Connect a security business offer to contract evidence, replacement costs and completion figures, with a two-page issue log.
For sellers 13 pages Includes the security offer-to-completion issue log Updated Oct 2026
Get the guide: Why a security business price can change after yes
Working capital at completion
Separate security working capital from cash, match guarding invoices to receipts and plan payroll dates with a two-page completion worksheet.
For sellers 13 pages Includes the security completion cash worksheet Updated Oct 2026
Martyn's Law and your sale
Build a readiness evidence map that separates legal status, customer responsibility, security capability and existing income.
For sellers 12 pages Includes the security readiness evidence map Updated Oct 2026
Reading a security business listing like an expert
Decode a security business listing by matching revenue, contracts, permissions, people and profit to named records.
For buyers 13 pages Includes the security listing decoder Updated Oct 2026
Get the guide: Reading a security business listing like an expert
Also available: our 2026 guide for sellers
The Security Business Owner's Guide to Selling
What your business could sell for, who is buying now, and what to do over the next twelve months.
For sellers 27 pages 2026 edition
Get the guide: The Security Business Owner's Guide to Selling
Browse by topic
Every article and guide sits under one topic, newest first.
Valuation and price
What a buyer pays for, and how the number is reached.
14 articles and 2 guides
- Add-backs: which security business costs really stop?Guide to download 14 pages Sellers
- Why a security business price can change after yesGuide to download 13 pages Sellers
- The Recruitment Squeeze Is a Valuation Input NowSep 2026 3 min read Sellers
- The 2026 Cost Stack on a Guarding BookSep 2026 3 min read Sellers
- The Cost Stack and the Value Stack: Guarding and Systems in Late 2026Sep 2026 11 min read Sellers
- Public Sector and Framework Work in a Security BusinessJun 2026 3 min read Sellers
- What Multiple Does a Security Business Sell ForMay 2026 4 min read Sellers
- What Is My Security Business Worth?Mar 2026 7 min read Sellers
- Martyn's Law and the Security Business OpportunityJan 2026 3 min read Sellers
- The Dark Season Opens: What Autumn Demand Proves About Your BookSep 2025 4 min read Sellers
- Public Sector and Framework Contracts: Premium Value for Security BusinessesAug 2025 4 min read Sellers
- Manned Guarding vs Electronic Systems: How Each Is ValuedMay 2025 4 min read Sellers
- Manned Guarding Versus Systems: Two Businesses, Two ValuationsMay 2025 4 min read Sellers
- Monitoring Income: The Most Underwritten Revenue in the SectorApr 2025 4 min read Sellers
- What Is My Security Business Worth?Jan 2025 4 min read Sellers
- Why January Is When Security Owners Start Asking What It Is WorthJan 2025 4 min read Sellers
Market and policy
Martyn's Law, the PSTN switch-off, consolidation and who is active in the market.
2 articles
- UK Security Business Market Report 2026Mar 2026 6 min read Sellers and buyers
- If This Is the Year: The Sequence a Security Sale FollowsJan 2026 4 min read Sellers
Buyers and the sale process
Who buys, what they check and how a sale runs.
10 articles and 2 guides
- Buying a security business in 2027Guide to download 13 pages Buyers
- Reading a security business listing like an expertGuide to download 13 pages Buyers
- Why Migrated Monitoring Is the Book Buyers WantSep 2026 3 min read Sellers and buyers
- Systems vs Guarding, Read Through 2026 DealsSep 2026 3 min read Sellers and buyers
- The Consolidators' 2026 Run, Named and DatedSep 2026 3 min read Sellers and buyers
- The 2026 Security Exit Window: Deadlines, Deals and the Diligence BarAug 2026 11 min read Sellers and buyers
- Earn-Outs in Security Deals: Structure and Small PrintJul 2026 4 min read Sellers and buyers
- Contract Length and Notice Periods: The Small Print That Sets the PriceMar 2026 4 min read Sellers and buyers
- Specialist vs General Business Broker: Why It Matters for Security CompaniesMar 2026 5 min read Sellers and buyers
- The PSTN Switch-Off and Alarm Signalling: What Buyers CheckNov 2025 3 min read Sellers and buyers
- Who Buys UK Security Companies, and What They Screen ForAug 2025 4 min read Sellers and buyers
- Recurring Monitoring Revenue: The Multiplier Buyers Pay ForJun 2025 4 min read Sellers and buyers
Tax, legal and finance
Business Asset Disposal Relief, TUPE, deal structure and funding.
3 articles
- The New Rate and What It Means for Security OwnersApr 2026 4 min read Sellers
- BADR Changes from April 2026: What Security Business Owners Should KnowFeb 2026 4 min read Sellers
- Tax Year End and the Security Business Owner's CalendarMar 2025 4 min read Sellers
Compliance and accreditation
SIA licensing, NSI, SSAIB and BS 7858, and what each is worth at a sale.
2 articles and 1 guide
- Martyn's Law and your saleGuide to download 12 pages Sellers
- How NSI Gold and SSAIB Accreditation Affect Your ValuationMar 2025 4 min read Sellers
- What NSI Gold and SSAIB Approval Are Worth at SaleFeb 2025 4 min read Sellers
Preparing to sell
The work that makes a business easier to sell, in the order to do it.
8 articles and 3 guides
- The 90-day testGuide to download 12 pages Sellers
- Working capital at completionGuide to download 13 pages Sellers
- The Security Business Owner's Guide to SellingGuide to download 27 pages Sellers
- Keeping Your Security Business Sale ConfidentialApr 2026 4 min read Sellers
- Selling Quietly in a Sector Where Everyone Knows EveryoneFeb 2026 4 min read Sellers
- The Business You Guarded: December Questions About Handing It OnDec 2025 3 min read Sellers
- Budget Month and the Security Owner's Year-End ChecklistNov 2025 4 min read Sellers
- Alarm Signalling and the Migration From Analogue LinesOct 2025 4 min read Sellers
- Preparing Your Security Business for SaleSep 2025 5 min read Sellers
- The Quieter Weeks: Summer Preparation for a Security SaleJul 2025 3 min read Sellers
- Licences, Vetting and the Workforce a Buyer InheritsJun 2025 4 min read Sellers and buyers
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