gas planning services. It also provides program design and implementation services, such as energy efficiency programs, demand response programs, and technical site audits; and technology applications consulting services, which comprise technology pilots and demonstrations, and information-packed training programs and informational workshops, as well as technical, economic, and market analyses. In addition, the company offers multi client services, including industrial membership, agriculture production and food processing membership, and water and wastewater membership programs, as well as commercial, healthcare, and residential membership programs. It serves utilities, energy agencies, research organizations, state and local governments, regulatory agencies, commercial and industrial companies, and water and wastewater facilities. The company was founded in 1998 and is headquartered in Walnut Creek, California.