Environmental Technologies in Richmond, Va., is a service provider for Rain Soft, a water conditioning and treatment technology company that serves the residential market. Rain Soft is a division of Aquion Water Treatment Products, an international company with nearly 300 dealers in the United States and other countries. Rain Soft s headquarters is in Elk Grove, Ill., a suburb of Chicago. The company has its own laboratory, research and development and manufacturing facilities. It practices rigorous independent testing and certification programs. Rain Soft offers its dealers training and a support network. Its products and components are offered with warranties. The company has been in business since 1953. Environmental Technologies is one of its service providers.