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Interstate Heating Co., Inc.
Sussex, WI 53089
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Our Story
Our main lines of business include: Heating Contractors, Geothermal Energy Systems.
Interstate Heating Co., Inc. has been listed in the Blue Book since 1992.
What We Do
- Geothermal Energy Systems
- Heating Contractors
Regions & Counties Serviced
- Wisconsin - Milwaukee, Madison, Green Bay
Wisconsin 1
- Waukesha
Our CSI Codes
23 01 50 - Operation and Maintenance of Central Heating Equipment
23 06 50 - Schedules for Central Heating Equipment
23 21 13.33 - Ground-Loop Heat-Pump Piping
23 57 33 - Direct Geoexchange Heat Exchangers
23 71 13.16 - Heat-Pump Boosters for Thermal Storage
23 81 43 - Air-Source Unitary Heat Pumps
23 81 46 - Water-Source Unitary Heat Pumps
48 16 13 - Geothermal Energy Heat Pumps
48 16 16 - Geothermal Energy Condensers
48 16 19 - Geothermal Energy Steam Turbines