Software and Consulting services in the field of energy usage management and energy efficiency; Software and Consulting services related to the development of energy efficient alternatives for residential properties and inspection services, namely, conducting home performance analysis through, energy audits, and HVAC system load calculations; 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; Consulting services in the field of energy efficiency for commercial and institutional facilities; Consulting services in the fields of energy consumption and usage conservation to improve energy efficiency; Home energy assessment services for the purpose of determining energy efficiency or usage management; Provision of information, advice and consultancy in relation to energy efficiency and performance; Energy auditing software; Conducting energy audits of residential, commercial, industrial and institutional facilities; Energy rating software programs