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Lewis and Van Vleet Inc.

Consulting engineers








Company Profile

Lewis & Van Vleet, Inc. was established in 1997 by Gary J. Lewis and Chris C. Van Vleet to provide Structural consulting services to architects, contractors, and developers.    Over the past 15+ years, we have built lasting relationships by listening to our clients and applying our experience and expertise to provide services that exceed their expectations.  We work in the background to enhance the success of our projects and contribute to the success of our clients.  We are committed to providing our services effectively and efficiently on each project, providing cost-effective, practical and innovative solutions that achieve our clients’ visions and goals.  Our mission is to provide quality work for our clients and to be valuable members of strong design and construction teams.

Besides Civil and Structural engineering, we offer land use support in site planning, due diligence research, entitlement, and water resource services including hydrologic/hydraulic modeling, SWPPP design, and storm drainage analysis and design.  Our staff includes five registered Professional Engineers with active licenses in Oregon, Washington, California, Arizona, Nevada, and Idaho.  Supporting staff currently includes two technicians and an office administrator.  Our staffing philosophy is based on maintaining sustained growth, encouraging both team and individual success, and promoting entrepreneurial spirit.  We are a growing firm with the goal of providing a consistent level of service to growing clients.

 Since 1997, we have provided services in both public and private land development.  Our projects have included corporate offices developments, industrial parks and buildings, commercial and retail center developments, institutional and mixed use developments, and public works projects.  Our diverse experience has allowed us to provide specialty design services ranging from hospital, school and fire station designs to seismic reports and retrofits to design of aluminum frame tents.

Contact Information

Postal address
18660 S.W. Boones Ferry Rd. Tualatin, Oregon 97062
Electronic mail
General Information: Gary Lewis
Webmaster: Trey Causey


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