Kontrol Buildings is a comprehensive commercial HVAC, plumbing, and building automation firm catering to over 400 commercial, industrial, and multi-residential properties in the Greater Toronto Area. Our clientele includes major institutional owners and managers such as Dream REIT, BGO, BGIS, Avison Young, JLL, and Kinvest, who expect reliable performance and no unexpected issues. We guarantee a response to 99% of commercial HVAC emergencies within four hours, available 24/7 with live dispatch—no voicemail or call centers involved. Our technicians are certified journeymen from Local 787 United Association, licensed G1/G2 gas fitters, TSSA compliant, and recognized as Avetta 2025 Safety Stars, meeting the prequalification standards of leading REITs in Ontario. We offer a full range of mechanical solutions—from emergency repairs and preventive maintenance to complete HVAC upgrades, design-build, building automation, energy management, and commercial plumbing—under a single service agreement. If you oversee a commercial portfolio in the GTA and seek a mechanical partner who is quick to respond, takes responsibility, and helps enhance your building's operations, we are here to help. Reach out for prompt assistance and transparent pricing at service@kontrolbuildings.ca. We are an accredited BBB+ business.