Cleantech companies

Solugen produces carbon-negative chemicals from plant-derived feedstocks using its Bioforge manufacturing platform, serving oil and gas, aerospace, agriculture,…

VoltaGrid is a Houston-based clean energy company founded in 2020 that supplies low-emission natural gas power and microgrid solutions for remote and grid-paral…

Nextpower provides an integrated technology platform including solar trackers, software, and power systems for utility-scale solar power plants.

Clean Energy is the largest provider of renewable natural gas for the transportation industry in North America, operating a network of over 600 fueling stations…

Ecovyst is a global specialty catalysts and services company operating in refining, plastics, and emissions control, with a history dating to 1831.

Zap Energy develops fusion and fission technologies using sheared-flow-stabilized Z-pinch systems to generate carbon-free power at scale.

Faith Technologies, Inc. provides electrical planning, engineering, design, and installation services across critical power, renewable energy, data centers, and…

Solar Energy Solutions is a family-owned, employee-owned (ESOP) solar installer providing EPC services for residential, commercial, and utility photovoltaic and…

Faith Technologies is a US-based energy solutions organisation providing electrical engineering, construction, manufacturing, and renewable energy services acro…

Eagle Creek Renewable Energy acquires, rehabilitates, and operates 85 small hydroelectric facilities across 18 U.S. states, with 690 megawatts of total generati…

Panthalassa is a public-benefit corporation building autonomous ocean-based wave energy platforms to produce ultra-low-cost clean energy at planetary scale.

A national network of mechanical, electrical, and plumbing contractors delivering integrated building systems and energy-efficiency services across the United S…

GE Vernova is a purpose-built energy technology company on a mission to electrify and decarbonize the world through its Power, Wind, and Electrification busines…

Ascend Elements recycles spent lithium-ion batteries into cathode precursor materials and battery-grade lithium carbonate using patented hydrometallurgical tech…

Invenergy develops, builds, owns, and operates wind, solar, natural gas, storage, and transmission projects - 220+ facilities totaling 38 gigawatts across four…

Sunrun is a leading American residential solar and battery storage company that installs home energy systems with little to no money down, serving nearly 800,00…

Ameresco is an energy infrastructure provider that develops, constructs, and operates renewable energy and efficiency solutions for government, utilities, and i…

Federal contractor providing environmental cleanup, nuclear operations, waste management, and clean energy services to U.S. government agencies nationwide.

NoBull Energy is a U.S.-based renewable energy construction company specializing in utility-scale solar and battery storage projects across 26+ states.

Rehlko supplies distributed energy and critical power solutions - including systems, engines, and installation services - for homes, businesses, and essential i…