Security Systems by State

Security Systems Businesses for Salein Illinois

48 acquisition-ready security systems companies mapped in Illinois. Average owner tenure of 20 years. AI-scored for exit readiness and financial profile.

48+
Companies
20 yrs
Avg Tenure
73.1/100
Avg Fit Score
Free
For buyers

Top 6 Security Systems Targets in Illinois

Contact info locked

Credentials Unit

87/100
Northern IL, Illinois26 yrs in business$7M–$11M est. revenue4.4

Building 291

87/100
Northern IL, Illinois23 yrs in business$5M–$8M est. revenue4.1

East Gate Guard Post (091)

86/100
Northern IL, Illinois25 yrs in business$6M–$10M est. revenue4.5

George Alarm

86/100
Springfield, Illinois22 yrs in business$5M–$9M est. revenue3.3

Secure Locks Locksmith

84/100
Chicago, Illinois28 yrs in business$7M–$11M est. revenue4.6

Oliphant Lock & Safe

84/100
Loves Park, Illinois28 yrs in business$0.1M-$0.3M est. revenue4.9

Get access to all 48 security systems companies in Illinois

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Frequently Asked Questions

How many Security Systems businesses are for sale in Illinois?

Serava.AI has mapped 48 acquisition-ready security systems businesses in Illinois. These are active, operating businesses with a minimum of 5 years in business, scored for owner exit readiness and financial profile. Not all are actively listed for sale — the majority are off-market targets that have not yet engaged a broker.

What is the typical revenue of a Security Systems business in Illinois?

Revenue for security systems businesses in Illinois varies by size, but most SMB-scale targets in our database fall in the $1M to $15M annual revenue range. Serava.AI provides revenue estimates benchmarked from payroll data, OSM business data, and SBA loan records. Average owner tenure in this market is 20 years, signaling a high concentration of succession-ready operators.

What should I look for when buying a Security Systems business?

Key signals for a high-quality security systems acquisition include: long owner tenure (15+ years operating the same business), stable recurring or repeat revenue, strong online ratings (4.0+ with 20+ reviews), an established local customer base, and a skilled technical workforce. Serava.AI's Acquisition Fit Score (0-100) weighs all of these factors and benchmarks each company against your specific buyer criteria.

How do I find off-market Security Systems businesses in Illinois?

Most security systems business acquisitions happen off-market — before the owner ever contacts a broker. Serava.AI identifies succession-ready security systems owners in Illinois using tenure signals, business age, and local market data. We then reach out directly on your behalf and arrange a warm introduction, giving you proprietary access before any competing buyer.

What is the typical asking price for a Security Systems business in Illinois?

Security Systems businesses in Illinois typically trade at 3x to 6x EBITDA, depending on revenue concentration, customer contracts, and owner dependency. A business with $2M revenue and 12% EBITDA margins ($240k EBITDA) would price between $720k and $1.44M. Businesses with recurring contracts, long owner tenure, and clean books command higher multiples.

About this data

Serava.AI aggregates business data from OpenStreetMap, Companies House (UK), SBA loan records, and OSM enrichment sources. Each company is scored 0-100 on acquisition fit using owner tenure, years in business, rating, review count, and estimated revenue. Scores above 80 represent high-priority outreach targets. Data is refreshed regularly via our automated scraping pipeline.

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