(004) Electrical energy from renewable sources; Electrical energy from Solar, Wind Turbines, Geo-Thermal; (035) Home energy assessment services for the purpose of determining energy efficiency or usage management; Business consulting and advisory services in the field of energy efficiency; Business consulting services in the fields of energy measurement to improve energy efficiency within residential, commercial, industrial and institutional facilities; Consultation in the field of energy efficiency; Information in the field of energy; (037) Home energy assessment services for the purpose of determining home improvements needed to improve energy use and efficiency; Installation of renewable energy generation equipment; (039) Distribution of renewable energy; (040) Leasing of renewable energy equipment for use in converting renewable resources into power; Leasing of renewable energy generation equipment; Production of electrical energy from renewable sources; (042) Engineering services in the field of energy efficiency; Scientific research in the field of renewable energy