Security Technology & Hardware Businesses for Sale

Once cameras, access panels, and intercoms are wired into a building, customers almost never replace them — combine that with monitoring contracts that renew year after year and you have recurring income that's literally built into the walls.

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$1.6M

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Featured Security Technology & Hardware Businesses

Showing 25 of 34 listings

Defense Communications Company

Defense manufacturing and engineering firm with 60% product margins, zero debt, and deep relationships across U.S. Special Operations commands generated $2.1M in revenue in 2025.
Price$6M
Revenue$2.1M
EBITDA($410.1K)

Telecommunications and Security System Company

A low-voltage telecommunications provider generating $6.7M in revenue with margins above 85%, offering structured cabling, fiber optics, access control, surveillance, and alarm monitoring across five Midwestern states.
Price-
Revenue$6.7M
EBITDA$5.8M

Wireless IT Business

Enterprise wireless, networking, and surveillance solutions provider with nearly twenty years of established client relationships across hospitality, education, transportation, and government sectors in Florida.
Price$1.2M
Revenue$752.2K
SDE$404.8K

Security Systems Provider

Security technology provider serving commercial and residential markets across a major Texas metro, with revenue more than tripling over four years and SDE margins near 68%.
Price$1.8M
Revenue$439.4K
SDE$300K

Luxury Smart Home Technology Integrator

Luxury smart-home integrator with over $100k in recurring revenue, revenue per employee at roughly double the industry benchmark, and a 20-year referral engine serving high-net-worth homeowners across Northern California.
Price$4M
Revenue$2.6M
SDE$735.7K

Mobile-First Locksmith Business

Mobile-first locksmith and security business in Colorado with nearly 2,000 commercial clients, a 12-year lead technician, and debt-free operations managed remotely since relocation, creating immediate upside for a hands-on local owner-operator.
Price$270K
Revenue$330.1K
EBITDA($1.1K)

Commercial Energy / Access Control Systems Provider

Commercial and industrial energy management firm with 40+ recurring building clients, a 98% retention rate, and decades-long customer relationships generating over $1M annually.
Price$600K
Revenue$1.2M
SDE$112K

Intercom Supplier

A wholesale distributor operating in the specialized IP intercom systems niche. a distinct market segment with a recurring customer base of distributors across New York.
Price$700K
Revenue$930.6K
EBITDA$109.7K

Security Products and Services Business

Licensed low-voltage systems integrator serving South Texas for over twenty years with 90% commercial client base across security, fire alarm, CCTV, access control, and gate automation. Revenue built entirely on referrals with zero marketing spend.
Price$2M
Revenue$1.8M
EBITDA$500K

Special Ops War Contractor

Defense contracting firm supporting special operations and special missions units with $15M in revenue, an $80M blanket purchase agreement, a technology partnership tied to $500M in earmarked government spending, and over 500 deployed contractors nationwide.
Price$12M
Revenue$9.2M
EBITDA$1.1M

Variable Speed Drive Manufacturing / Tech Installations

Industrial automation and controls business manufacturing variable speed drives for motors alongside technical installation services spanning PLC programming, end device and HMI integration, and digital camera security. Revenue grew from $1.3M in 2020 to $2.2M in 2023 with zero investment in sales or marketing.
Price-
Revenue$2.2M
EBITDA$530K

Maritime Services Firm

Four proprietary autonomous vessels and two 165-foot motherships generating $5.5M in revenue, with active military contracts and a regulatory first-mover advantage in autonomous vessel classification.
Price$21M
Revenue$5.5M
EBITDA$1.7M

Home Technology & Lighting Integration Company

Design-led smart home integrator with over thirty years of client relationships, a three-to-five-year project backlog, and $250k-$350k in annual repeat revenue from established clients without competitive bidding.
Price$850K
Revenue$700K
SDE$310K

Ballistic Armor & Tactical Protective Equipment Company

Ballistic protection equipment manufacturer with active military and government contracts generating $700k revenue at 43% SDE margins.
Price$1.5M
Revenue$700K
SDE$300K

Industrial Imaging Equipment & Solutions Provider

A supplier contract with a major global logistics company is driving revenue growth, with custom imaging products now deploying across multiple warehouses at volume scale.
Price-
Revenue$2M
EBITDA$454.9K

Fire Protection Business

Fire protection services spanning design, installation, inspection, and maintenance of sprinkler and safety systems, with revenue growing from $2.2M in 2023 to $2.8M in 2025 in a compliance-driven, recession-resistant market.
Price-
Revenue$2.8M
SDE$283K

Suppressed Rifle Manufacturer

Patented suppressor technology reducing recoil and delivering quiet, accurate firearms. Debt-free, organically grown over a decade, with recent patent issuance and untapped licensing potential.
Price-
Revenue$1.6M
EBITDA$192.1K

Telecomm Business

Technology solutions integrator delivering $25M in revenue across audio-visual systems, data center buildouts, security and fire alarm systems, network cabling, and wireless infrastructure with demonstrated EBITDA margins near 20%.
Price-
Revenue$25M
EBITDA$1M

Mobile Surveillance Company

Security technology provider offering modular and portable surveillance systems with thermal imaging, night vision, and onboard analytics. Revenue grew from $1.4M in 2022 to $2.2M in 2025, with in-house design and manufacturing across a 17-person team.
Price-
Revenue$2.2M
SDE$309K

Security Services Provider

Professional security services provider with nearly forty years of operating history, a 120-person workforce, and $3M in consistent annual revenue across multiple recurring contract streams.
Price-
Revenue$3M
EBITDA$350K

Firearm Component Manufacturer

Precision manufacturer of high-performance firearms components and tactical accessories with $1.5M in annual revenue and consistent $250k EBITDA across 2024 and 2025.
Price-
Revenue$1.5M
EBITDA$250K

Building Security / Access Control Business

Custom security solutions provider generating $2M in 2025 revenue with recurring cloud-hosted subscriptions, a national client base, and a proprietary automated system in development.
Price-
Revenue$2M
SDE$325K

Architecture / Design & Construction Business

Revenue doubled from $2.8M in 2024 to $6.3M in 2026 with EBITDA margins expanding from 16% to 26%, capturing an inflection point in architecture, interior design, and full-service construction delivery.
Price$7.5M
Revenue$3.1M
SDE$681K

Full-Service Electrical Contractor

Licensed electrical contractor in Hawaii with over $5M in revenue, federal and state approved vendor status, six recurring maintenance contracts, and 24/7 availability driving consistent growth across multiple islands.
Price-
Revenue$5M
SDE$740K

Audiovisual Design & Systems Integration Company

Commercial design-build firm integrating AV and security systems for large venues, higher education, and government clients with revenue that grew from $6.7M to $13.7M between 2022 and 2025.
Price$15M
Revenue$13.7M
SDE$1.1M
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Due diligence

What to Look For

Practical guidance from hundreds of real acquisition conversations.

Recurring Monitoring Revenue

  • Ask for a breakdown of revenue between project work and recurring contracts, and look at what the renewal rate looks like year over year.
  • Monthly monitoring and service agreements are the most valuable part of most security businesses because they keep generating income long after the installation job is done.
  • A business where monitoring revenue covers operating costs even during a slow installation period is in a strong position.

Crew Depth and Certifications

  • Ask for a list of technicians, their certifications, how long they've been with the company, and what a realistic retention plan looks like post-sale.
  • Licensed, certified technicians are genuinely hard to find and train — a security company where two or three lead technicians have multi-year tenure and the right certifications is a much more stable acquisition than one where the owner is the only qualified installer.
  • Find out whether any key certifications are held personally by the owner or tied to the company entity.

Customer Mix Across Verticals

  • Ask for a revenue breakdown by customer type and look at whether any single account or industry represents more than 20 to 25 percent of total income.
  • Security companies that serve commercial buildings, schools, apartment complexes, and government facilities are more resilient than those concentrated in a single vertical.
  • When one sector slows down, others carry the business.

Installed Equipment Base

  • Ask for a count of active monitored accounts and how long those accounts have been in place.
  • The physical equipment already installed in customers' buildings is one of the most durable sources of customer retention in this industry — replacing it would be expensive and disruptive, so customers tend to stay for service and monitoring even when budgets are tight.

Licenses and Contract Transferability

  • Ask whether licenses are held by the company or by the owner personally, and what the process looks like for each.
  • Security businesses often hold state contractor licenses, alarm dealer registrations, and government or school district contracts that took years to obtain.
  • Confirming these transfer cleanly before you get deep into diligence avoids major surprises at closing.

Valuation

What Should You Expect to Pay?

3x-5x

SDE

Owner-operated with mixed installation and monitoring revenue

5x-8x

EBITDA

With management team and high share of recurring monitoring contracts

Businesses with a large base of monitored accounts, certified crews with low turnover, and revenue spread across multiple customer types consistently command higher multiples than installation-only shops.

What drives a premium

Monthly monitoring or service agreements representing 40%+ of total revenue

Lead technicians with 5+ years of tenure and current state certifications

Installed equipment base across 200+ active monitored accounts

Revenue distributed across commercial, residential, government, and education verticals

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Thinking About Selling?

Read our owner's guide to selling a security technology & hardware business, with valuation tips, buyer expectations, and step-by-step advice.

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FAQ

Security Technology & Hardware Business Acquisition

What should I look for when buying a security technology business?

The most important thing is understanding how much revenue comes from recurring monitoring and service contracts versus one-time installation jobs. A business with a large base of monthly monitoring accounts has income that keeps coming in even when new installations slow down. Look at renewal rates, technician certifications and tenure, and whether the business has government or school contracts that add stability. Browse security technology businesses for sale on Rejigg to see what's available.

How much does a security technology business cost?

Most security technology businesses sell for 3 to 8 times annual profit. Installation-heavy businesses with little recurring revenue tend to land in the lower part of that range, while companies with large monitoring contract bases and strong crews command higher prices. If you're financing part of the purchase, the SBA loan calculator can help you model what payments would look like at different deal sizes.

How do I evaluate a security technology business before buying?

Ask for a revenue breakdown separating installation projects, monitoring contracts, and service agreements. Get a list of active monitored accounts with their tenure and monthly contract value. Review the technician roster with certifications and start dates. Request all state licenses and permits and confirm which ones are held by the company versus the owner personally. Look at renewal rates for service agreements over the past two to three years.

What due diligence questions should I ask about a security technology business?

Ask whether monitoring contracts have change-of-ownership clauses and how government or school contracts handle ownership transfers. Find out which state licenses are held personally by the owner versus by the company entity, and what the transfer process looks like. Ask about attrition in the technician crew over the past three years and what the plan is for retaining key installers post-sale. If the business uses third-party monitoring centers, confirm those agreements are assignable.

Where can I find security technology businesses for sale?

Rejigg specializes in connecting buyers with vetted small and mid-sized businesses including security and technology services companies. Browse security technology businesses for sale on Rejigg and connect directly with owners.

How do monitoring contracts affect the valuation of a security business?

Monitoring contracts are typically valued separately from the rest of the business because they're predictable, low-cost-to-service, and hard to replace once installed. Buyers often think about the monitoring book in terms of multiples on monthly recurring revenue, and that number gets added to a standard profit multiple for the installation and service side. A seller with a large, clean book of monitored accounts can expect to see that reflected meaningfully in the final price.

What certifications and licenses matter most in a security technology acquisition?

The most important ones depend on your state and the types of work the business does, but alarm contractor licenses, fire suppression certifications, and low-voltage electrical licenses are common requirements. Government and school contracts often require their own vendor certifications. The key thing to verify during diligence is whether each license is held by the company entity or personally by the owner, because personally held licenses don't automatically transfer in a sale.