Powerspan is a privately held corporation of the state of Delaware. Over $100 million in equity capital has been raised by the Company to date from private, institutional, venture capital, and corporate investors. Below is a list of our investment partners.

FirstEnergy is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission and distribution of electricity, and energy management services. Its seven electric utility operating companies comprise the fifth largest investor-owned electric system in the U.S., with 4.4 million customers in a 36,100-square-mile area of Ohio, Pennsylvania and New Jersey.
The Beacon Group The Beacon Group is a small private investor group that manages billions of dollars in funds. Its main objective is to uncover robust, long-term investments that produce superior risk-adjusted returns. Well-known corporations, individuals, families and institutions from around the world invest in Beacon Funds. Beacon focuses on industries in which they have special knowledge including energy, financial services, and technology among others.
NGEN Partners was founded in 2001 and is a pioneering investor in the cleantech sector. NGEN invests in early to late stage businesses that offer economically valuable products and services that positively affect the environment. With a history in materials science, NGEN has deep expertise in alternative energy, energy efficiency, pollution abatement and green resources.
Calvert has over 30 years of mutual fund experience and offers a full family of equity, fixed income and money market funds across 58 portfolios, as well as separate account products for institutional investors. Recognizing that today’s social and economic issues can become tomorrow’s economic problems, Calvert invests in companies that meet the challenges of the future with an expanded view of corporate responsibility.  Calvert is a leader in sustainable and responsible investments (SRI) and offers investors among the widest choice of SRI strategies of any investment management company in the U.S.
Fluor Corporation is a global engineering, procurement, construction and maintenance services company that designs, builds and maintains complex projects. Fluor offers a comprehensive services portfolio for all types of fossil-fueled, renewable and nuclear generation units, and also covers natural gas, coal, diesel, waste coal, petroleum coke and other fuels. The $16B company has 46,000 employees, serving clients in 25 countries across six continents.
Angeleno Group is a Los Angeles-based private equity firm focused on high-growth investments in the energy sector. AG’s overarching mission is to deliver outstanding returns to investors by drawing on the insights and experience of its partners, investors and advisors to invest in innovative, well-managed, high-growth energy technology companies.
 George Soros Mr. George Soros is Chairman of Soros Fund Management, LLC.
Tenaska has developed approximately 9,000 MW of electric generating capacity across the United States since 1987. Tenaska’s affiliates operate and manage ten power plants in six states and one foreign country, totaling more than 6,800 MW of generating capacity owned in partnership with other companies. The company also markets natural gas, biofuels and electric power, and provides risk management services.
AllianceBernstein LP AllianceBernstein LP is a leading global investment management firm that offers high-quality research and diversified investment services to institutional clients, individuals and private clients in major markets around the world. AllianceBernstein employs more than 500 investment professionals and operates in more than 20 countries.