The Original Geothermal Heat Pump

Pioneers of Modern Comfort

What Is Geothermal?

How Geothermal Works

See how geothermal heat pumps transfer energy to heat and cool homes and buildings.

The Cost of Geothermal

With operational cost-savings, you can't afford not to install geothermal. Incentives and flexible payment plans make it even more accessible.

Benefits of Geothermal

Best in comfort. Best in efficiency. Benefits of a geothermal heat pump far surpass conventional equipment.

Financial Incentives

You may qualify for a variety of tax credits, rebates, and incentives to support your choice to go green.

Become Part of the Legacy. Join the TETCO Family.


Save power, make power, and store power.

Tetco Geothermal Systems
by Enertech Global, LLC
2506 S Elm Street
Greenville, IL 62246