PSL delivers expert HVAC, Electrical, Power Generation, Petroleum, and Overhead Door solutions for commercial, industrial, and institutional clients. Our HVAC-R division provides heating, cooling, ventilation, and refrigeration services. Electrical services cover installations, repairs, and structured cabling, while Power Generation ensures reliable backup and standby energy solutions. We specialize in Petroleum and Fuel Systems, including fuel pumps, dispensers, and system installations. Our Overhead Doors & Security Gates division installs and services garage doors, bay doors, and security solutions. Additionally, Mine Ventilation solutions improve air quality, while Facility Management & Rentals provide operational support.