SquareHVAC have over 25 years of experience in the heating, ventilation, and air conditioning industry (HVAC). They believe in quality workmanship and customer service. They offer 24-hour emergency service throughout the year, including heating, ventilation system and air conditioning (HVAC).

Temperature Equipment Corporation (TEC) is a wholesale HVAC distribution company headquartered serving Illinois, Indiana, Wisconsin, Minnesota, Kansas, Missouri, and Michigan. They are a One Stop Shop for all HVAC needs from residential to commercial to industrial including equipment, controls, parts and supplies.

Thermal Care is a renowned manufacturer of fiberglass cooling towers in sizes from 40 to 240 tons, portable and central chillers in air-cooled, water-cooled and remote condenser models.

ThermFlo provides a comprehensive range of HVAC services for commercial facilities. It will ensure all HVAC systems are working properly without any interruption.

Around the globe, UL works to help customers, purchasers and policymakers navigate market risk and complexity. UL builds trust in the safety, security and sustainability of products, organizations and supply chains – enabling smarter choices and better lives. Their robust suite of offerings includes testing, inspection, auditing, certification, marketing claim verification, training, advisory services and software solutions.

In more than forty-five years since their founding in an old onion set warehouse in South Holland, Van Drunen Heating and Air Conditioning’s goal has remained the same, taking care of people.