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CGS Heating & Cooling
Germantown, WI 53022-6328
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Our Story
Our main lines of business include: Air Conditioning Contractors, Heating Contractors, Ventilating Equipment.
CGS Heating & Cooling has been listed in the Blue Book since 2001.
What We Do
- Air Conditioning Contractors
- Heating Contractors
- Ventilating Equipment
Regions & Counties Serviced
- Wisconsin - Milwaukee, Madison, Green Bay
Wisconsin 1
- Washington
Our CSI Codes
22 31 13 - Residential Domestic Water Softeners
22 31 16 - Commercial Domestic Water Softeners
22 32 13 - Domestic-Water Bag-Type Filters
22 32 16 - Domestic-Water Freestanding Cartridge Filters
22 32 19 - Domestic-Water Off-Floor Cartridge Filters
22 32 23 - Domestic-Water Carbon Filters
22 32 26 - Domestic-Water Sand Filters
22 32 26.13 - Domestic-Water Circulating Sand Filters
22 32 26.16 - Domestic-Water Multimedia Sand Filters
22 67 13.16 - Reverse-Osmosis Water Piping
22 67 13.19 - Deionized-Water Piping
22 67 19 - Processed Water Equipment for Laboratory and Healthcare Facilities
22 67 19.13 - Distilled-Water Equipment
22 67 19.16 - Reverse-Osmosis Water Equipment
22 67 19.19 - Deionized-Water Equipment
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 50 - Operation and Maintenance of Central Heating Equipment
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 50 - Schedules for Central Heating Equipment
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 25 13 - Water Treatment for Closed-Loop Hydronic Systems
23 25 16 - Water Treatment for Open Hydronic Systems
23 25 19 - Water Treatment for Steam System Feedwater
23 25 23 - Water Treatment for Humidification Steam System Feedwater
23 30 00.00.01 - HVAC Air Distribution
23 51 43.16 - Particulate Filtration
43 32 56 - Reverse-Osmosis Purification Units
43 32 66 - Vacuum Degasifiers
43 32 69 - Chemical Feed Systems
43 32 76 - Chlorination Equipment
44 06 40 - Schedules for Water Treatment Equipment
44 40 00.00.01 - Water Treatment Equipment
44 42 26 - Water Treatment Comminutors
44 42 59 - Water Treatment Reactors
44 43 13 - Water Filters
44 44 13 - Water Treatment Chemical Feed Equipment
44 44 19 - Water Coagulators
44 44 23 - Water Dechlorinators
44 44 29 - Water Emulsifiers
44 44 33 - Water Emulsion Crackers
44 44 36 - Water Flocculators
44 44 39 - Water Fluoridation Equipment
44 44 46 - Water Hydrothermal Equipment
44 44 49 - Water Oils Treatment Equipment
44 44 53 - Water Oxidation/Reduction Equipment
44 44 56 - Water Ozone Equipment
44 44 69 - Water Pretreatment Equipment
44 45 13 - Water Biofilters
