Pye-Barker Fire & Safety Acquires S.E.M. Security Systems

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 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 WSE Fire & Security Systems

January 20, 2025

Industrial Services

Pye-Barker Fire & Safety has acquired WSE Fire & Security Systems, a Miami-based fire alarm, security systems and CCTV specialist, enabling Pye-Barker to add security and alarm capabilities to its life safety services across South Florida. WSE, founded in 1993 and owned by the Serrano family, will continue to service local customers while gaining access to Pye-Barker's national network and resources.

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 Alarm Engineering Inc.

May 1, 2025

Industrial Services

Pye-Barker Fire & Safety has acquired Maryland-based Alarm Engineering Inc., a provider of commercial security, alarm and monitoring services across the Delmarva region. The acquisition expands Pye-Barker's integrated life-safety and security capabilities in Maryland, Delaware and Virginia and brings Alarm Engineering's technicians and monitoring capabilities into Pye-Barker's national platform.

Pye-Barker Fire & Safety Acquires Metro Fire & Safety Equipment (NJ)

October 6, 2022

Industrial Services

Pye-Barker Fire & Safety has acquired Metro Fire & Safety Equipment, a New Jersey-based full-service fire protection and life safety company, to expand Pye-Barker's footprint in New Jersey and the surrounding Northeast market. Metro Fire will continue to be operated by its existing leadership with support from Pye-Barker as part of the buyer's ongoing regional consolidation strategy.