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.

Elessent Clean Technologies provides process technologies and equipment for the metals, fertilizer, chemical and oil refining industries, including sulfuric aci…

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…

SOLV Energy is a U.S.-based renewable energy contractor that builds utility-scale solar, battery storage, and high-voltage infrastructure projects.

Nexamp is a national clean energy company founded in 2007 by two U.S. Army veterans, developing, building and operating solar and energy storage assets, includi…

Crusoe designs and operates data centers and a cloud platform powered by clean energy for AI solutions.

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

Cherokee Enterprises is a privately held engineering and contracting firm providing fueling system design, storage tank services, construction, and environmenta…

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…

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…

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

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…