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Kelix Heat Transfer Systems, LLC ("Kelix") is a privately held and funded company,  headquartered in Tulsa, Oklahoma, USA.  Kelix is committed to developing and providing the best geothermal ground loop engineering (GLE) products, technologies and services available on Earth, under the Thermacouple® brand name.

Thermacouple® GLE products and technologies allow engineers to economically construct small, medium and large scale ground loop heat exchanging (GLHE) systems having the highest performance characteristics possible in any given deep Earth environment, while meeting the heat transfer rate (HTR) requirements of high-performance buildings served by geothermal heat pump, chiller and HVAC systems of any size thermal load.  

Kelix has partnered with some of the largest companies in the world, to provide world-class production, supply chain and service operations to meet the needs of any size customer.

Our Vision:  A world in which the thermal energy demands of buildings are met by efficiently harnessing the Earth's enormous renewable thermal energy resources.

Our Mission:  To lead the geothermal industry by delivering the highest-performing ground loop engineering (GLE) products and technologies possible, and by doing so, making geothermal energy systems economical for small, medium and large scale buildings across America and around the world.

The Thermacouple® Earth Energy System is protected under the following US Patents:

7,343,753     7,347,059     7,363,769

7,370,488     7,373,785     7,377,122

and other US, European, and Chinese Patents Pending.

Kelix™, Thermacouple® and It's Working!™ are trademarks of Kelix Heat Transfer Systems, LLC.



MADE IN THE USA