Olds Heating & Cooling

Quality Air Heating & Cooling is a subsidiary of Comfort Systems USA. Comfort Systems USA is a leading provider of business solutions that addresses workplace comfort through its heating, ventilation and cooling services. Its service categories include mechanical design-build, service and maintenance, facility automation services and national accounts. The company s technical experts design, install and fine-tune heating, ventilation and air conditioning systems for downtown high-rises, hospitals, universities and national hotels. Its products are also behind the scenes at factories and industrial plants that produce everything from potato chips to computer chips. The company has nearly 60 locations in more than 50 cities throughout the United States, including Grand Rapids, Mich.

Franklin Holwerda Company works with contractors to develop practical, efficient solutions in heating, ventilation and air conditioning design, installation, and maintenance services for its commercial, industrial, and institutional cients. The company's projects range from new construction and retrofitting, to system replacements and energy efficient upgrades. Franklin Holwerda Company has capabilities in heating and cooling pipe and plumbing, chillers, design-build services, multi-unit residential, retail and institutional, process pipe systems, utility and power plant applications. The company's complete HVAC services are carried out by its staff of project estimators and system engineers. Franklin Holwerda Company is located in Wyoming, Mich.