Pye-Barker Fire & Safety Acquires Yarnell Security Systems

Pye-Barker Fire & Safety Acquires Knight Security Systems

January 29, 2026

Industrial Services

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.

Pye-Barker Fire & Safety Acquires Protect Alarms Security Systems

November 19, 2024

Industrial Services

Pye-Barker Fire & Safety has acquired Protect Alarms Security Systems, a family-run security and alarm business based in Allentown, Pennsylvania. The acquisition expands Pye-Barker's fire, life-safety and security service footprint in eastern Pennsylvania and brings Protect Alarms' intrusion, fire detection, access control, CCTV and 24-hour local monitoring capabilities into Pye-Barker's network.

Pye-Barker Fire & Safety Acquires USA Security Services

February 12, 2025

Industrial Services

Pye-Barker Fire & Safety has acquired USA Security Services, a regional provider of security and fire alarm systems, CCTV and 24/7 monitoring, expanding Pye-Barker’s full-service fire and security footprint across the Northeastern U.S. The acquisition brings USA Security Services’ technicians and customer base in New Jersey, Connecticut, Pennsylvania, New York (and a Florida satellite) into Pye-Barker’s integrated life-safety platform.

Pye-Barker Fire & Safety Acquires Security On-Line Systems

December 5, 2024

Industrial Services

Pye-Barker Fire & Safety has acquired Security On-Line Systems, a Philadelphia-area provider of security systems, fire detection and alarm services, expanding Pye-Barker’s presence in Pennsylvania and the greater Delaware Valley (including southern New Jersey). Security On-Line’s team will remain in place to continue servicing local customers; owner William Lutz, Jr. sold the business to Pye-Barker.

Pye-Barker Fire & Safety Acquires Southeastern System Services

August 7, 2025

Industrial Services

Pye-Barker Fire & Safety has acquired Georgia-based Southeastern System Services, a family-run fire protection and security company led by owner Darin Neslein. The acquisition expands Pye-Barker’s fire protection and security service footprint across Georgia and the broader Southeastern U.S., adding expertise in fire suppression, alarms, and surveillance systems.

Pye-Barker Fire & Safety Acquires Bates Security

June 11, 2022

Professional Services

Pye-Barker Fire & Safety has acquired Bates Security, a Lexington, Kentucky-based provider of security, fire alarm, access control and video surveillance systems with additional offices in Kentucky and Florida. The add-on expands Pye-Barker's footprint across Kentucky, Florida and South Georgia and keeps the Bates team and leadership in place under Pye-Barker's platform.