Pye-Barker Fire & Safety Acquires Knight Security Systems

January 29, 2026

Pye-Barker Fire & Safety has acquired Knight Security Systems, a Harrisburg, Pennsylvania-based provider of security and fire alarm installation and 24/7 monitoring services. The acquisition expands Pye-Barker's presence in Central Pennsylvania and brings Knight's local teams and Knight Watch monitoring capabilities into Pye-Barker's national life-safety and security platform.

Buyers
Pye-Barker Fire & Safety
Targets
Knight Security Systems
Sellers
Keith E. Maley (owner), Knight Security Systems
Location
Pennsylvania, United States
Transaction Type
Buyout

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