Sell or Buy a Security Company in Illinois

Security Company Overview

Illinois security companies provide guard services, alarm monitoring, patrol services, and security consulting. The Chicago metro area represents a major market with diverse commercial and residential security needs.

Security companies benefit from recurring revenue through monitoring contracts, long-term client relationships, and essential service demand. Success depends on licensing compliance, staff quality, and client retention.

Security Company Valuation

Business Type	Multiple Range	Basis
Guard Services	1.5x - 2.5x	SDE
Alarm Monitoring	25-40x	RMR
Patrol Services	2.0x - 3.0x	SDE
Full-Service Security	2.5x - 4.0x	SDE

Key Valuation Factors

Contracts: Client agreements and terms
RMR: Recurring monthly revenue (alarm)
Licensing: PERC and agency licenses
Staff: Licensed guards and supervisors
Equipment: Vehicles, uniforms, and technology

Illinois Security Companies Transaction Notes

Security guard services, alarm monitoring, and security system businesses. When buying or selling a security companies business in Illinois, underwrite transferability—licenses, leases, people, and earnings quality—not only trailing revenue.

Diligence priorities

Recurring monitoring vs guard services mix
Licensing and insurance
Contract backlog
Vehicle/equipment assets
Regulatory focus: PERC licensing
Regulatory focus: Firearm permits
Regulatory focus: Insurance requirements

Valuation framing (illustrative)

Planning ranges sometimes referenced for this category include roughly 2.0-3.5x SDE and 3.5-5.5x EBITDA where applicable. These are not appraisals; actual multiples depend on risk, growth, concentration, and deal structure.

Process links: sell guide · buy guide · valuation · diligence · licenses · financial prep.

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Selling a Security Company

Key Selling Considerations

Client contracts: Agreement terms and renewals
Licensing records: Agency and employee licenses
Staff retention: Key supervisors and guards
Equipment inventory: Vehicles and equipment
Insurance: Liability and bonding coverage

Illinois Regulatory Compliance

Illinois Private Detective, Private Alarm, Private Security Act
PERC (Permanent Employee Registration Card) for guards
Agency license requirements
Firearm permits (if armed services)
Workers' compensation insurance
Surety bond requirements

Complete Selling Guide →

Buying a Security Company

Key Buying Considerations

License verification: Agency and employee licenses
Contract review: Client agreements and terms
Staff interviews: Meet key supervisors
Insurance audit: Claims history and coverage
Compliance review: Regulatory compliance history

Complete Buying Guide →

Security Company Types

👮 Guard Services

Uniformed security officers.

🚨 Alarm Monitoring

24/7 alarm response.

🚗 Patrol Services

Mobile security patrols.

📹 CCTV/Surveillance

Video monitoring systems.

🔐 Access Control

Entry systems and locks.

🎯 Executive Protection

Personal security services.