Marubeni Sustainable Energy, Inc. (MSEI) owns and operates renewable generation plants and on-site cogeneration for a wide range of utility, industrial and manufacturing facilities throughout the U.S. Our power plants deliver lower cost energy allowing our customers to become more competitive by controlling their long-term energy needs. MSEI was established in 2006 as a subsidiary of Marubeni Corporation through the acquisition of assets from DG Energy Solutions, LLC.  Our Staff has more than 25 years of direct operational experience in the cogeneration and district systems business. We are headquartered in San Diego, CA, and have a regional office in Medford, NJ.

• Long-term ownership and expansion is our primary objective for  each new investment.

• Acquisition of operating assets throughout North America, either as stand-alone units or national portfolios of biomass generation, cogeneration or district heating/cooling systems.

• Marubeni Sustainable Energy, Inc. conducts sourcing, due diligence and negotiation for each new investment opportunity.