Marketing services for energy developers, namely, marketing energy to businesses and consumers, acquiring customers for projects, calculating energy credits, interfacing with utilities to ensure energy credits are directed to customers' accounts, generating invoices and receiving customer utility invoices on behalf of customers; accounting services, promotion of awareness of energy, clean energy, clean energy systems, clean energy integration solutions, and renewable energy credits (RECs); Cost and savings assessment services for energy generation products and systems, including solar energy, wind energy, energy efficiency equipment and conservation equipment; energy management services, namely, providing a service that allows customers to purchase energy from sustainable sources at a competitive price