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(925) 867-1000
(925) 867-1000
YEI Engineers, Inc. ( YEI ) has provided electrical and mechanical engineering services to both public and private sectors since 1975. YEI also provides architectural, civil and environmental engineering through subconsultants. YEI is a certified Minority Business Enterprise ( MBE ) and a Small Disadvantaged Business Enterprise ( SDBE ). Please make a selection from the menu at the top to view some of our completed projects or to learn more about our company and our engineers.
