Pye-Barker Fire & Safety Acquires Communication Systems International dba CSI, Broadens Service Capabilities in Texas

ATLANTA, April 7, 2026 /PRNewswire/ -- Pye-Barker Fire & Safety — the largest fully integrated and full-service fire protection, life safety and security services provider in the United States — has acquired Communication Systems International dba CSI, enabling Pye-Barker to bring...