Envirogen Technologies, Inc. is a leading international provider of environmental technology and process solutions that combi ... ne over 30 years experience in water and air treatment with process development and O&M expertise. Envirogen delivers long-term, guaranteed solutions for a broad range of treatment and process-related applications. We pride ourselves in delivering superior ‘lifecycle performance’ by offering long-term, guaranteed, pay-for-performance contracts that produce the lowest total cost over the lifetime of an installation. read more