Established in 2011, ESS Inc. manufactures low-cost, long-duration all-iron redox flow batteries for commercial and utility-scale energy storage applications requiring 4+ hours of flexible energy capacity. Its product, Energy Warehouse™, uses iron, salt, and water for the electrolyte, and delivers an environmentally safe, long-life energy storage solution for the world`s renewable energy infrastructure.
Quantum Environmental and Engineering Services is a Knoxville, TN-based company in the Energy and Utilities sector.
Sempra Energy, based in San Diego, is a Fortune 500 energy services holding company with 2015 revenues of more than $10 billion. The Sempra Energy companies 17,000 employees serve more than 32 million consumers worldwide. Our California utilities, San Diego Gas & Electric Co. and Southern California Gas Co., serve more than 20 million consumers. And our other businesses develop energy infrastructure and provide related products and services to consumers around the world. Due to our size, scope and resources, we are able to compete in energy markets both nationally and internationally. And we have the resources to take part in markets and businesses that connect people and ideas in many more ways than ever.
Integrated Power Systems is a Greenville, SC-based company in the Energy and Utilities sector.
UCNSB is a New Smyrna Beach, FL-based company in the Energy and Utilities sector.