DealFlowAgent

    Buy-Side Advisory · UK & US

    Buy a intruder alarm business.

    Curated, pre-qualified deal flow for buyers acquiring intruder alarm businesses across the UK and US.

    £500K–£50M

    Enterprise Value

    UK & US

    Coverage

    Free

    For Acquirers

    Sterling

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    Sector Thesis

    Why buyers are acquiring intruder alarm businesses

    Sticky maintenance portfolios

    Intruder alarm maintenance portfolios churn slowly and grow with the installed base.

    Cross-sell foundation

    Strong base for cross-selling CCTV, access and monitoring services.

    Insurance-led pricing power

    Insurance policy requirements support standard renewal pricing.

    Coverage

    Intruder Alarm Businesse sub-niches we cover

    Commercial Intruder

    Commercial and industrial intruder alarm install and service.

    Residential Intruder

    Domestic intruder alarm install and monitoring.

    Specialist High-Risk

    Bank, jeweller and high-risk specialist installations.

    Maintenance Portfolios

    Pure maintenance-focused portfolios.

    Deal Sizes & Multiples

    What intruder alarm businesses actually trade for

    Intruder alarm valuations reward maintenance portfolio size and stability, accreditation, URN-status quality and route-density economics.

    Mandates we surface generally sit between £500K and £50M in enterprise value, with most opportunities concentrated in the £1M–£20M range.

    Specific multiple bands are covered in our pillar valuation guide below.

    Valuation Guide

    What is your intruder alarm business actually worth?

    Read our pillar guide on security systems valuation multiples — the EBITDA bands buyers actually pay, the multiple drivers that move the needle, and what separates a mid-market deal from a premium exit.

    Diligence

    Due diligence focus areas for intruder alarm acquisitions

    The diligence themes most likely to move price, deal structure or completion certainty.

    Maintenance portfolio churn

    Track unit gains, losses and net portfolio movement.

    NSI / SSAIB status

    Verify accreditation scope and personnel dependencies.

    Police URN status

    Police response status affects monitored contract value — verify URN status across the portfolio.

    Engineer retention

    Engineer mobility is a real risk — review pay structure and apprentice pipeline.

    Announcement · $750,000 raised

    Backed by investors behind Uber, SpaceX, Canva, Notion and others, to modernise M&A advisory for business owners and buyers like you.

    We have raised investment from the same backers behind companies that transformed entire industries.

    Capital is being deployed to keep delivering successful exits — sharper buyer mapping, a stronger advisory bench, and a faster process for owners.

    Uber logo
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    Canva logo
    Notion logo
    Loom logo
    DeepMind logo
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    Recent press coverage of DealFlowAgent's $750k funding round across The Next Web, EU-Startups, Startup Researcher, Startupmag and X, alongside new partnerships with Tradeaze and Simpro.
    Recent press coverage and new partnerships.
    Featured inTNWEU-Startups
    Related Sectors

    Other buyside opportunities

    Owner of a intruder alarm business?

    Considering a sale of your intruder alarm business?

    DealFlowAgent runs the deal flow engine that connects intruder alarm owners with credible acquirers across the UK and US.

    See our sell-side service
    FAQ

    Buying a intruder alarm business — your questions answered

    What size intruder alarm businesses does Sterling source?
    Sterling sources intruder alarm businesses generally between £500K and £50M in enterprise value, with most opportunities concentrated in the £1M–£20M range across the UK and US.
    Are intruder alarm mandates exclusive to DealFlowAgent?
    Mandates come from a mix of direct owner introductions and partner sell-side advisors. Process exclusivity is confirmed with each owner or advisor before any introduction is made.
    Can Sterling source bolt-on intruder alarm targets for a platform?
    Yes. Many of our buyers are platforms looking for geographic or service-line bolt-ons. Sterling learns your specific add-on thesis and surfaces matches as they appear in the network.
    How long until a first intruder alarm introduction?
    Timing depends on the specificity of your criteria and current mandate availability. Sterling shares matches as soon as suitable opportunities surface in the network.