Lakdas/Yohalem Engineering, Inc., is a professional civil and structual engineering firm that has been in operation since 1965. Lakdas/Yohalem carries the Peer Reviewed distinction for engineering quality.

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Lakdas/Yohalem Engineering, Inc. offers a variety of civil and structual engineering services which include: feasibility studies, design, site inspections, condition survey of structures prior to purchase, restoration damage assessments, value engineering, land development, and expert witness services for construction litigation.