Security & Fire Alarm Businesses for Sale – Top Listings

Discover security and fire alarm businesses for sale on DealStream, featuring turn-key operations with established recurring revenue and predictable cash flow. Whether you’re seeking a residential fire alarm company or a commercial security system business, our curated listings showcase licensed, insured ventures ready for seamless acquisition. Benefit from high-demand services—24/7 monitoring, intrusion detection and fire suppression—and tap into a growing market with minimal overhead. Browse now to find your next profitable investment in the booming security and fire alarm industry.

All Matching Deals

Intercom Access Control CCTV & Mailbox Company
New York, NY

The Company is New York City's largest provider of intercom and mailbox solutions, modernized under second-generation leadership to offer smart solutions for building entry/access, deliveries, and overall security. It operates through two main service lines: Intercom, Access Control & CCTV (approximately...

On Request
Cash Flow: $1,012,032
Details
Lancaster, PA

This family-owned, highly profitable Arizona-based integrator is dedicated to exceptional customer service and high-quality workmanship, specializing in innovative life safety solutions such as communications, mass notification, access control, video surveillance, panic duress, and critical device temperature...

On Request
Details
Maryland

Headquartered in Maryland, this family-owned organization has been a trusted presence in the security industry since 1968. Recognized as one of the leading independent providers of security systems in the region, it proudly services systems for hundreds of satisfied customers. The company delivers comprehensive...

On Request
Details
United States

The Company is a specialty fire protection solution company serving clients throughout the Rocky Mountains U.S. The Company's services include installation, maintenance, repair, and inspection of fire sprinkler systems, alarms, extinguishers, and backflow devices. Located in the Mountain West, USA....

On Request
Cash Flow: $874,000
Details
Los Angeles, CA

Established in 1987, this company is a premier provider of security and access control solutions in Southern California. Renowned for its innovative life safety designs, efficient service, and customized solutions, it has built a reputation for excellence. The company’s mission is to empower clients...

On Request
Details
Established Armed Security Guard & Patrol Business
California

Established in 2015, Seller is a security guard & patrol company with excellent reputation, has earned trust of the City/County & Transit Agencies, and been awarded with years of contracts to patrol city, open preservation land and parks/beaches. The clientele also include church, school, golf club...

$650,000
Cash Flow: $186,353
Details
MD Security Services Co. w/Contracted Sales
Maryland

Founded in 2007, this home-based company is well-known for delivering top-tier security services across sectors such as government, healthcare, and finance. With strong, long-term client relationships and a high retention rate, about 95% of its revenue comes from contracts, ensuring a stable income....

$1,100,000
Cash Flow: $180,000
Details
Home Theater & Security in Suffolk County, NY
Suffolk County, NY

LISTING ID # 33358 Home theater, home automation, and commercial applications is this companies areas of specialization. This company is a full service audio, video home theater and security company. They were established for several years and numbers were much higher before a death in the family...

$1,370,000
Cash Flow: $270,000
Details
New Jersey

A family-owned business, operated by a father-and-son team, serves central and northern New Jersey. Fully licensed, bonded, and insured, it specializes in the installation, repair, integration, and maintenance of fire alarm, access control, and surveillance systems for commercial, medical, and industrial...

On Request
Details
Retail Security Tech Stack – Patented
Tampa, FL

Broker presents an exceptional investment opportunity for companies already serving the retail industry. Offering a patent-protected product set designed to combat the growing issue of shoplifting, this company delivers a solution that enhances security while maintaining a welcoming retail environment...

$10,000,000
Details
United States

This nationwide company is a trusted security system integration partner, providing comprehensive project management and large-scale security solutions across the U.S. and Canada. Specializing in video systems, access control, asset tracking, and networking, it utilizes in-house AI-enabled software...

On Request
Details
Security, Fire, Equip., Installation, Monitoring
Colorado

This established lock, key, security, and fire protection business offers a unique opportunity for seamless remote ownership. With systems in place for remote management, this business runs efficiently with minimal owner involvement, allowing for flexibility and scalability. Perfect as a "bolt-on"...

$930,000
Cash Flow: $245,000
Details
Security Provider with Exceptional Market Reputation
North Dakota

This offering represents a long-established private security services company with a strong regional presence and a reputation for reliability, professionalism, and high-quality service. The business provides armed and unarmed guard services, patrols, event security, loss prevention, and escort services...

$650,000
Cash Flow: $221,000
Details
Reality-Based Tactical Training for Military, Police & Security Personnel
Orlando, FL

Can Be Operated Remotely... This highly specialized SDVOSB (Service-Disabled Veteran-Owned Small Business) certified business provides advanced tactical training services to elite U.S. military and federal clients, including SOCOM, JSOC, AFSOC, and Tier 1 units. The company’s core program, a 9-month...

$1,750,000
Cash Flow: $435,162
Details
Profitable Access Control Business for Sale w/ Strong Market Presence
South Carolina

Excellent opportunity to acquire a leader in the access control space. Sales have rapidly grown over the past three years providing a strong platform for continued success. Offering direct sales, installation and service to customers allows a high level of ongoing customer satisfaction as well as the...

$2,100,000
Cash Flow: $622,776
Details
Contracted Fire Protection Design Service
Florida

Situated along Southeast Florida, this highly rated company offers full-service fire protection systems, specializing in suppression designs both installed and fabricated with recurring quality inspections and maintenance visits. By providing long-term contracts to governmental agencies and municipalities,...

$2,950,000
Cash Flow: $318,185
Details
HK Licensed Security Company for Sale
Hong Kong, Hong Kong

The company holds Type one license (providing security services) and Type three license (installing, maintaining, and/or repairing security devices and/or designing systems with security devices for individual locations or locations) issued by the Hong Kong Security Bureau. The company employs over...

$40,000,000
Details
Florida

Acquire a top 5 % U.S. security provider with a thriving Florida footprint, pulling in more than $5 million annually and fueled by a $40 million+ reservoir of warm, conversion-ready leads. This turnkey operation runs on a custom SaaS backbone and data-driven digital funnel, delivering $730 cost-per-opportunity,...

$1,750,000
Cash Flow: $637,146
Details
Montreal, QC

Rare on the market, this quality business of 20+ years stands out with its strong attributes : • Highly profitable, low overhead business • Stable clients : government organisations & condo syndicates • Essential service required by law • Qualified, reliable & autonomous technicians • Low competition...

$1,295,000
Details
Kansas

Exciting Business Opportunity: Profitable Pest Control & Fire Extinguisher Business for Sale in Kansas! The potential for growth in this pest control and fire extinguisher sales and service business is immense, with promising profit margins and a solid reputation. An ambitious entrepreneur has the...

$86,000
Cash Flow: $24,630
Details

Tips for Buying Security and Fire Alarm Businesses

Understand Regulatory Compliance and Licensing

One of the first things to investigate when considering the purchase of a security and fire alarm business is whether the company fully complies with all relevant industry regulations at the local, state, and federal levels. These businesses are subject to strict licensing requirements, background checks for employees, and regular inspections. Ensure that all certifications are current and transferable. Review records to confirm there have been no recent violations or pending regulatory issues, as these can disrupt business operations and even delay or prevent a successful sale.

Evaluate Recurring Revenue Streams

Security and fire alarm companies often benefit from predictable, recurring monthly revenue (RMR) generated by long-term monitoring contracts. Analyze the composition and stability of the company’s revenue: what percentage comes from one-time installation or equipment sales versus ongoing monitoring agreements? Strong RMR not only makes a business more attractive to buyers and lenders, but it also provides a level of financial stability. Ask for detailed contract reports to check for high customer retention and favorable contract terms, as well as the potential for upselling existing clients on new or upgraded services.

Assess Vendor Relationships and Technology

The effectiveness of a security company is often tied to the quality of its technology and vendor relationships. Review the company’s primary suppliers for alarm equipment, monitoring services, and software integration platforms. Are they reliable, up-to-date, and supportive? How susceptible is the business to technology shifts or supply interruptions? Additionally, assess the company’s readiness to adapt to trends like remote monitoring, mobile integration, and new legal standards for data privacy. Businesses that demonstrate adaptability are better positioned for future growth and will hold their value over time.