ETAS' parent company, Professional Project Services, Inc. (Pro2Serve), is an employee-owned company headquartered in Knoxville, Tennessee, that offers over thirty years of experience providing environmental programs support, program management and integration, cost engineering, architecture and engineering (A-E), construction management, and physical security services to our Federal and commercial clients. ETAS was formed and dedicated to support the Department of Energy (DOE) Portsmouth/Paducah Project Office (PPPO) with technical and management services contributing to the safe and cost-effective implementation of the "One PPPO" mission.