Home energy assessment services for the purpose of determining home improvements needed to improve energy use and efficiency; Repair and installation services, namely, the installation of heating, cooling and environmental control systems primarily using solar energy, renewable energy resources and rainwater; Electrical repairs and installation of motors, heating apparatus; Electrical repairs, maintenance, and installation of electrical wiring, outlets, light fixtures, and electrical panels; General contractor services, namely, plumbing, heating and air conditioning, carpentry, drywall, painting, electrical, building and framing contractor services; Repair of household appliances and of residential heating, plumbing, air conditioning, and electrical systems; Repair or maintenance of electric lighting apparatus; Repair or maintenance of electric motors; Installation of solar energy systems and alternative energy products for residential and commercial use; Installation of geothermal energy based power plants; Technical consultation in the field of installation of lighting apparatus, lighting instruments and lighting systems; Repair or maintenance of LED lighting apparatus; Installation and maintenance of solar thermal installations; Installation and maintenance of photovoltaic/solar thermal hybrid installations; Installation of building insulation; Installation of computer networking hardware and classified local area networks