Installation, repair and maintenance services, namely, the installation, repair and maintenance of insulation, heating, cooling and environmental control systems primarily using high efficiency products, energy efficient technologies, and renewable energy resources; contractor services, namely, insulation, heating, cooling, and environmental control systems contractor services for residential and commercial applications; technical support services, namely, providing technical advice in the areas of insulation, heating, cooling and environmental control systems, high efficiency products in the nature of home and business electronics and appliances, energy efficient technologies in the nature of solar energy, thermal energy, wind energy, home and business energy consumption and production monitoring and renewable energy resources