contact information

hours of operation

8:00 to 5:00 WTI Office Closure Schedule 2022 -Monday May 30 -Monday July 4 -Monday September 5 -Thursday and Friday November 24 and 25 -Monday December 26

about us

A pioneering professional services firm offering consulting services in the western United States in the fields of geotechnical engineering, environmental consulting, construction materials testing & engineering, nondestructive testing & welding inspection, and special inspection.