ATI provides AE design; environmental compliance and remediation; construction and facility/program management services. Our ... technical experts and managers work with government agencies, public/private institutions, non-profits and industry to solve critical problems affecting the built and natural environment. A small business with a global reach, ATI has worked throughout the US and in 160+ countries to date. We are committed to workplace safety, employee growth, client satisfaction and ethical practices in all aspects of our business. read more