MCE is committed to the safety and success of our employees and customers.

Mid Columbia Engineering, Inc. (MCE), founded in 1975 in Richland, WA, is an experienced and respected design-and-build engineering company specializing in turnkey projects involving the design fabrication and testing of sophisticated mechanical structures and electro-mechanical systems for both commercial and government clients.

MCE’s in-house manufacturing facilities include engineering, fabrication, an electrical instrumentation and controls panel shop, and indoor/outdoor testing facilities. MCE maintains a mature, fully implemented ASME Nuclear Quality Assurance (QA) Program written and implemented to meet the requirements of ASME NQA-1, 10 CFR 830, Subpart A, 10 CFR 50, Appendix B and 10 CFR Part 21, for all aspects of engineering, design, procurement, fabrication, manufacturing, and testing.