With the variety and flexibility of TETCO geothermal heat pumps, there's a system to fit your needs

Sensi WiFi Thermostat

See optional accessories available with TETCO geothermal systems

Geothermal Benefits

Energy-efficiency, cost-savings, reliability, and more. Find out why geothermal is the best heating and cooling system available.

Warranty Options

TETCO geothermal systems are built in the Heart of America. We stand behind these systems with strong warranty options.

Join the TETCO Family

Becoming a TETCO installer associates your brand with a legacy of professionals that offer the highest quality products.

Technical Documents

Find the relevant, technical documentation you need for design, installation, and operation of our systems.

Geothermal and Solar

A match made in renewable technology, energy independence, and cost-savings.

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