Calpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources.
Astec Industries is a manufacturer of equipment for asphalt road building, aggregate processing, pipeline and utility trenching, and wood processing.
U.S. Geothermal is a renewable energy company focused on the development, production and sale of electricity from geothermal energy.
Ormat Technologies, Inc. and its subsidiaries engage in the geothermal and recovered energy power business.
One of the world’s leading electric utilities, for the electricity.
Geothermal Engineering is engaged in the development of deep geothermal heat and power projects.
TGS-NOPEC Geophysical Company provides geoscientific data products and services to the oil and gas industry worldwide.
News & industry insight from Australia's leading integrated energy company.
RusHydro generates, transmits, distributes, and sells electricity and heat energy.
Dandelion is a home geothermal company offering affordable geothermal installations that provide heating, cooling and hot water to homes by exchanging heat with the ground beneath them.
AltaRock is a full-service geothermal technology and development company focused on Enhanced Geothermal Systems (EGS).
NRG is the leading integrated power company in the U.S., built on the strength of the nation’s largest and most diverse competitive electric generation portfolio and leading retail electricity platform.