About Us

We’re Breneck Technical Services, one of Eastern Ontario’s leading commercial Heating, Ventilation and Air Conditioning contractors. We have been serving a growing list of clients in the region with distinction since 1991.

Whether you are looking to maintain your current HVAC system, retrofit your building or start a new project from the ground up, we understand that cost-effectiveness is vital and that each project has unique requirements. Breneck’s personal consultation service works with you one-on-one to create cost- and energy-efficient solutions that meet your needs. A customized Breneck retrofit often pays for itself with the savings earned from replacing old and inefficient systems.

Our trusted team of factory-trained and authorized professionals works with you for the entire life of your HVAC system, providing outstanding project management and emergency service – available 24 hours a day, 365 days a year – to ensure your satisfaction. Clients such as Shoppers Drug Mart, Morguard Investments and Telesat rely on Breneck to deliver the cleanest and most cost-efficient HVAC systems in the industry today.