PSL Patrick Sprack Limited

Established in 2006, Patrick Sprack Limited (PSL) has grown into one of the most reputable mechanical and electrical contractors in Ontario, providing a broad range of service and installation solutions to customers locally and abroad. Our divisions consist of Project Management, Power Generation, Overhead Doors, Fuels (propane, natural gas, CNG-LNG), Petroleum, Electrical/Structural Cabling, HVAC-R, Facility Management, Customized Rentals, Mine Ventilation, Indoor Air Quality, and Specialty Services. We’ve built our reputation on guaranteed performance schedules, proven results, and customer satisfaction, and we continue to expand on that successful reputation every day.