Energy & Utilities companies

Engineer-owned power and energy engineering firm, founded 1891, providing consulting, design, construction management and commissioning for nuclear, grid, renew…

IGS Energy is a leading independent energy retailer providing electricity, natural gas, solar, and energy efficiency solutions to customers in the United States…

Key Capture Energy is a US developer, owner and operator of utility-scale battery energy storage systems, with over 620 MW operating and a pipeline exceeding 8,…

Electric Power Engineers is a power systems engineering and consulting firm, founded in 1968, that also develops proprietary grid software for utilities, develo…

Nautilus Solar Energy develops, builds and operates community solar farms that residential and commercial customers subscribe to for local clean energy without…

esVolta develops, owns and operates utility-scale battery energy storage projects across their full lifecycle in the United States, including 1.4 GWh of operati…

Oncor is a regulated electricity transmission and distribution company serving Texas with nearly 4 million customers.

Constellation Energy operates 55 GW of nuclear, gas, geothermal, hydro, wind and solar capacity and supplies electricity and natural gas to commercial and retai…

Octopus Energy Group supplies green energy to over 10 million homes globally and licenses its Kraken technology platform to utilities for customer account manag…

FirstEnergy is a Fortune 300 electric utility running 10 regulated distribution companies, serving 6 million customers across six states with about 12,500 emplo…

The Center for Energy and Environment is a Minnesota-based nonprofit that conducts energy research and deploys clean energy and efficiency solutions for residen…

Milsoft Utility Solutions develops engineering, operations, and customer service software for electric utilities, covering distribution system planning, outage…

Southern Nuclear operates eight nuclear energy units in the southeastern United States, generating carbon-free electricity and advancing nuclear fuel innovation…

Neara builds physics-enabled digital twins of power networks, letting utilities simulate infrastructure scenarios such as storms and equipment failures.

EDF Renewables North America develops and operates utility-scale renewable energy projects across the United States, Canada, and Mexico.

Campos EPC delivers engineering, procurement and construction services for critical energy infrastructure across North America, including data centre and utilit…

Ameresco develops, constructs and operates energy infrastructure solutions spanning efficiency, renewables, storage, microgrids and EV charging for public and p…

Voltus operates a distributed energy platform that connects distributed energy resources to energy markets across the US and Canada, paying users to shift elect…

Ascend Analytics provides market intelligence, analytics software, and consulting services for the power industry, supporting energy asset management, price for…

X-energy develops Generation IV high-temperature gas-cooled nuclear reactors and the TRISO fuel designed to power them for applications in energy and space expl…