Geothermal Companies in Illinois21 companies listed
AAA Northgate
Since Dec, 2021
At AAA Northgate, we are totally committed to exceptional customer service delivered by expert staff. That’s how the company was started back in 1948. With over 160 years of combined experience…
Kulacz & Sons Heating & Cooling, Inc.
Since Dec, 2021
Kulacz and Sons Heating & Cooling, INC., is a family owned and operated business. Since 1979, we've taken the extra care to ensure your family is comfortable. We take pride in our work and put…
AA Service Co. Heating & Cooling
Since Nov, 2021
24-hour emergency service. Heating and cooling sales, service and installation specialists for residential, commercial, and industrial projects. Facility includes an inventoried parts department…
Kickapoo Drilling Co. LLC
Since Oct, 2021
Glen Layten was born on June 29, 1918, and grew up on a farm near Downs, Illinois. In the 1930s, Glen began helping to drill wells with a jetting rig, tripod-model T engine, and a capson pully.…
Hearthstone Heating & Air Conditioning
Since Oct, 2021
When we started Hearthstone Heating and Air Conditioning years ago, we had one goal in mind – providing area families with comfort solutions that fit not only their lifestyle, but also their pocketbook.…
Geothermal Alliance of Illinois
Since Oct, 2021
Outdoor air temperatures fluctuate throughout the year with the changing seasons. In contrast, ground temperatures about four to six feet below the Earth’s surface remain relatively moderate…
GeoComfort Geothermal Systems
Since Sep, 2021
Our leadership team is unlike any other, starting with our CEO, Steve Smith, whose roots run deep in the geothermal industry and whose care for customers, dealers, distributors, and employees can't be…
Quad Cities Directional Boring Inc
Since Jul, 2021
Quad Cities Directional Boring "QCDB" in Colona, IL has been providing expert and professional underground utility and geothermal services since 1998. QCDB provides quality services in Illinois,…
J & R Herra Geothermal
Since Mar, 2021
Geothermal heating and cooling systems take advantage of the natural, even temperature several feet beneath the Earth’s surface. A loop of pipes is installed underground, which circulates…
Benoist Brothers Supply Co
Since Dec, 2020
Benoist Brothers Supply Co. is a full service wholesale distributor of heating and air conditioning products. Currently the company offers 10 convenient Pro Stock locations in Illinois, Missouri, Kentucky,…
Ireland Heating & Air Conditioning Co
Since Dec, 2020
At Ireland Heating & Air Conditioning, we’ve been helping residents of the North Shore area stay cool since 1978, and we’re proud to improve our friends’ and neighbors’ quality…
Toennies Service Co
Since Dec, 2020
Since our doors opened in 1939, Toennies Service Co has been a top HVAC company in Damiansville, IL. We specialize in geothermal heating and cooling systems. As a locally owned business, we know…
Mincon Rockdrills USA, Inc
Since Dec, 2020
Specialising in the design, development, manufacture, and service of hard-rock drilling solutions for applications around the world. Originally founded in 1977 in Shannon, Ireland, Mincon now has a worldwide…
Enertech Global
Since Nov, 2020
Since that day, that’s exactly what we’ve been doing. As a people-centric company, we believe in family values, loyalty beyond reason, assurance in quality craftsmanship, and making the world…
McDonald Energy
Since Jul, 2020
McDonald Heating and Air Conditioning became incorporated in 2006 in the greater Chicagoland area. Originally the company was focused on conventional heating and cooling equipment installation and repair…
Durbin Geothermal
Since Jul, 2020
Durbin Geothermal is a family owned company. We got our start in Ground Source Geothermal Loop installation in 2000 when our founder, Sam Durbin was building his own home. He was told there was a 6 month…
Reynolds Drilling Corp
Since Jul, 2020
Reynolds Drilling Corporation (RDC), originally formed in 1972 as Reynolds Well Drilling, is now in its 5th decade of providing solid, responsive service to a growing list of clientele. We take pride…
Geothermal Exchange Organization
Since Jan, 2020
The Geothermal Exchange Organization (GEO) is The Voice of the Geothermal Heat Pump Industry in the United States. As a non-profit trade association, we promote the manufacture, design and installation…
Catalytic Products International, Inc.
Since Sep, 2017
Catalytic Products International, Inc. (CPI) was founded in 1969, initially specializing in precious metal catalyst production. Armed with a firm background in process chemistry and system mechanics,…
Midwest Sustainable Energy
Since Nov, 2016
Midwest Sustainable Energy has been providing comfort and efficiency solutions to homeowners and bussinesses for over 12 years. The MSEC Team continues to provide it's services in a larger and more community…