Consulting services in the fields of energy consumption and usage conservation to improve energy efficiency; consulting services related to the development of more energy efficient alternative processes for homes and businesses | Installation, maintenance and repair of heating systems and equipment, air conditioning systems and equipment, indoor air quality systems, water purification systems, humidifiers and dehumidifiers, geothermal systems, flood prevention systems, surge protection systems, energy control systems, water heaters, water softeners, thermostats; installation and maintenance of solar energy systems and alternative energy products; air duct cleaning services; electrical contracting services; plumbing services; sewer and drain cleaning and repair services; repairing and upgrading water and sewer pipes | Environmental testing and inspection services; inspections of homes and businesses for energy efficiency and air and water quality; technical consulting services related to the development of more energy efficient alternative products for homes and businesses; consulting services in the fields of water and air quality control
