Business consulting in the field of environmental management, namely, advising businesses and individuals on issues of environmental impact, conservation, preservation and protection, and economic analysis for business purposes; Energy auditing; Energy management services, namely, providing a service that allows customers to purchase energy from various energy providers; Energy management services, namely, providing a service that allows customers to purchase energy, namely, electricity, natural gas and renewable energy, at a fixed price; Energy price comparison services; Energy usage management; Energy usage management information services; Home energy assessment services for the purpose of determining energy efficiency or usage management; Information in the field of energy efficiency; Promoting the benefits of energy efficient lighting technologies to professionals in the lighting field; Promoting the energy efficient products and services of others; Provision of information, advice and consultancy in relation to energy efficiency