Geothermal Companies in United States
217 companies listed

Geothermal energy (geo meaning "earth" and thermal meaning "heat") is energy recovered from the heat of the earth's interior. Geothermal heat can appear in the form of volcanoes, hot springs and geysers. The high temperatures in the earth's interior are a result of heat trapped during the formation…

AWCC Capital is an investor in renewable energy projects across North America. AWCC is the largest private landowner of wind and solar project land in the United States. AWCC manages the largest portfolio of privately held real estate associated wind and solar project land in the United States. AWCC…

Phoenix Energy Supply has been specializing in geothermal heat pump technology for 25 years. Our relationships with manufacturers are cultivated to provide quality and value in all components of geothermal installations. We sell and service everything geothermal from flow centers to socket fusion…

New Grid Energy Solutions is a renewable energy consultancy and project development company serving the commercial and government markets. With a combined forty years of experience among our management in the renewable energy and finance industries, we are uniquely positioned to provide comprehensive…

Headquartered in Reno, Nevada, Ormat is a leading geothermal company and the only vertically integrated company solely engaged in geothermal and recovered energy generation (REG), with the objective of becoming a leading global provider of renewable energy. The Company has over five decades of…

Consultants to the Power Industry Our Mission To assist participants in the electric power industry with strategic planning and performance improvement. Company Profile GPS is comprised of individuals with extensive experience in the electric power industry. We provide consulting services to assist…

GRTI is leading the GeoExchange industry through our various services including: Formation Thermal Conductivity Testing (also referred to as In-Situ Testing by others) Complete arrangements for Test Bore Installation Complete Testing and Data Analysis Equipment Leasing and Data Analysis Grout…

Global Geothermal is majority owned by Wasabi Energy Ltd (ASX – WAS) and was formed in 2007 to consolidate the various worldwide entities licensed to deploy the power generation technology known as the Kalina Cycle®. As a result GGL owns and controls the Kalina Cycle® rights…

Geothermal energy — using the natural heat beneath the Earth’s surface to generate electricity — is a vast, largely untapped resource with the potential to meet the nation’s power needs many times over. Today, two-thirds of the electricity generated in the U.S. comes from fossil…

Asheville Geothermal is Western North Carolina's geothermal expert. We design, install, and service all types of geothermal heating and cooling systems. For our residential customers, Asheville Geothermal will show you how to save 40-70% on your heating and cooling bills. The specific savings you will…

Sound Geothermal is a Washington corporation, founded in 1997, consisting of an innovative design group focusing on various energy saving building technologies, primarily utilizing ground source heat pump or GeoExchange® systems.  Our specialty is assessing the thermal resources of a site and…

Started as an energy savings focused homebuilding company we built our first home in 2004 using a direct exchange geothermal system for heating, cooling, and domestic hot water. The results of this first endeavor led us to continue our focus on energy related business.  With the down-turn in the…

Caithness Energy, L.L.C (“Caithness”) is a privately-held Independent Power Producer specializing in the development, acquisition, operation, and management of renewable energy and natural gas development projects. During the 1990′s, economic conditions did not favor the development…

Founded in 2007 and headquartered in Seattle, AltaRock Energy, Inc. is a full-service geothermal energy technology and services company. AltaRock’s experienced team, innovative technology and creative approach turns under performing assets into highly profitable energy projects, building and operating…

We know you have a choice in who you buy your solar energy system from and that’s why we work diligently to separate ourselves from the competition. If you have any questions or concerns please don’t hesitate to contact anyone in our company, we all have a vested interest in the success…

We provide renewable energy and carbon offset solutions to Fortune 500 companies, utilities, universities, government agencies and other organizations that are working to make their operations and services more sustainable. And we’ve been doing this for nearly 15 years. You could say we know these…

Terra-Gen Power is a renewable energy company focused on developing, owning, and operating utility-scale wind, geothermal, and solar generation. Terra-Gen Power owns 976 MWs (net equity) of wind, geothermal and solar generating capacity in operation across 25 renewable power facilities throughout the…