Geothermal.contractors

Schulz Heating & Cooling has operated from Antigo in Langlade County since 1986, building a four-decade track record of geothermal heat pump installation and service across the Wisconsin Northwoods. The company self-describes forty years of geothermal experience and is a member of the Wisconsin Geothermal Association, where it holds active WGA Contractor status. Technicians are certified for geothermal loop field installation, and the firm is recognized as a Focus on Energy trade ally. Service coverage extends across Langlade, Lincoln, Marathon, and Oneida counties, reaching communities from Antigo and Merrill to Wausau. Both residential and commercial geothermal systems are installed and maintained. Emergency service is available around the clock. Verified active operator per schulzheat.com + wisgeo.org/pro/ (WI import 2026-06-02)