Cleantech companies

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

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.

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

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

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

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

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…

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…

Engineering and manufacturing services provider for transportation, aerospace, defense, and theme-park industries, with divisions in performance vehicles and cl…

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

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

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

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

Vertically integrated solar developer building and operating utility-scale solar projects across the United States, with 1 GW constructed and 14 GW in developme…