ASTI Environmental (ASTI) has provided environmental and engineering services to industry and government since 1985. ASTI maintains three locations to easily assist our clients throughout the Great Lakes region. Our corporate headquarters is located in Brighton, Michigan, with satellite offices in Grand Rapids and Detroit, Michigan. For the last two years in a row, ASTI was named one of Metro Detroit’s Best and Brightest Companies to Work For! In 2017, we were also crowned one of Crain’s Coolest Places to Work.