VNS Federal Services, LLC

SpecialtiesWe specialize in radiological & nuclear services, occupational safety & health, environmental protection, laboratory services, and training.

Mid Columbia Engineering, also known as MCE, is an engineering projects organization that maintains fabrication and testing facilities. The company designs and builds a range of electromechanical equipment for commercial and government clients, including the commercial nuclear power industry and the Department of Energy. It offers a quality assurance program, as well as produces custom electric panels. The company also provides technical and engineering staffing services for clients throughout the United States. It designs and produces equipment enclosures, glove box and equipment systems, and process, high-pressure pump and hydraulic power skids. The company offers mechanical, civil, structural, chemical, analytical and nuclear services. In addition, Mid Columbia Engineering operates an instrumentation and control panel shop.

Tetra Tech EC Inc. (TtEC) is one of the leading providers of consulting, engineering, remediation and construction services. The company offers a range of services, such as construction, design and engineering, economic, social, and cultural resources and environmental sciences. Based in Richland, Wash., it is a subsidiary of Tetra Tech Inc. The company's projects span industrial and sediments, ports, harbors and waterways, nuclear, energy and Department of Defense. In addition, Tetra Tech EC Inc. serves federal, state, and local government agencies.