ATI provides design-build; environmental compliance and remediation, industrial hygiene, construction management, and facility/program management services. Our technical experts and managers work with government agencies, public/private institutions and commercial entities to solve critical problems affecting the built and natural environments. A small business with a global reach, ATI has worked throughout the US and in 160+ countries since our founding in 1980. Our success is due to our commitment to workplace safety, employee growth, client satisfaction and ethical practices in all aspects of our business.