With over fifty years of experience within Ontario's hydronic and industrial markets, HES supplies today's leading mechanical contractors, engineering firms and facility owners with reliable HVAC equipment and critical piping solutions.A focus upon engineering integrity and cost competitiveness has allowed us to work on many of Ontario's most significant projects, including hospitals, data centers, process plants, educational institutions, high-rise condominiums and transportation facilities.We are proud to be the exclusive provincial representative of Patterson's HVAC products & Flex-Hose's critical piping solutions. Whether you are a contractor, engineer or facility owner, our team welcomes the opportunity to work with you on your next project! more... See more text