Calpine is a power-generation company with geothermal, natural-gas, solar, and energy-storage assets. Its geothermal operations include The Geysers in California, where steam…
Company tag
Geothermal Energy Companies
Explore the top geothermal energy companies on FirmsDirectory, featuring businesses developing technologies and projects that use heat from beneath the Earth’s surface for electricity generation and heating applications. Discover companies specializing in geothermal power plants, geothermal drilling, geothermal heat pumps, reservoir engineering, and geothermal energy development. FirmsDirectory helps businesses, utilities, and investors discover and compare geothermal energy companies based on their geothermal technologies, energy projects, engineering services, company profiles, and popularity, making it easier to explore geothermal power developers and providers.
Climeon develops HeatPower systems that use Organic Rankine Cycle technology to convert low-temperature heat into electricity. Its applications include geothermal energy, industrial…
Contact Energy generates and retails electricity and energy services in New Zealand. Its published climate disclosures describe a generation portfolio that includes…
Cyrq Energy develops and operates geothermal energy projects, supplying electricity from geothermal resources. The company describes its role in geothermal project development…
Eavor develops closed-loop geothermal technology for producing heat and electricity. Its Eavor-Loop system circulates a working fluid through a sealed network of…
Eden GeoPower develops subsurface technologies for geothermal heat and power, geologic hydrogen, critical-mineral extraction, and geologic carbon storage. Its company materials describe…
Enel Green Power develops, builds, and manages renewable energy projects as part of the Enel Group. Its public materials describe a portfolio…
Energy Development Corporation (EDC) is a Philippine renewable-energy producer whose operations include geothermal power development and generation. Company information describes activities in…
Fervo Energy develops next-generation geothermal projects intended to provide continuous electricity. Its technology applies horizontal drilling, subsurface engineering, and distributed fiber-optic sensing…
GreenFire Energy develops geothermal technology and project solutions focused on extracting heat from underground resources. Its company materials describe closed-loop geothermal systems…
Halliburton provides geothermal drilling and well-lifecycle services for geothermal operators. Its published portfolio includes subsurface evaluation, well construction, completions, production systems, and…
Kenya Electricity Generating Company (KenGen) generates electricity in Kenya using a mix of geothermal, hydro, wind, and thermal resources. The company identifies…
Mazama Energy develops enhanced geothermal systems focused on extracting heat from very hot rock. Its company materials describe engineering geothermal reservoirs and…
Mitsubishi Power develops power generation technologies and energy solutions as part of Mitsubishi Heavy Industries. Its portfolio covers equipment and services intended…
Ormat Technologies develops and operates renewable-energy projects centered on geothermal power and recovered energy generation. Company materials describe an integrated model that…