Sequoia Consultants are an industry leader in providing comprehensive Quality Control and Quality Assurance service solutions ... to the transportation construction industry. Our professional service solutions include QA/QC for alternate delivery method projects, materials engineering, construction inspection and materials testing. While we concentrate heavily in the transportation sector including bridges, roadways, rail and airports, we provide services to the entire construction industry through our full-service facilities in Inglewood, Orange, Ontario and San Diego, CA. read more