It is Official!!

As of Thursday, June 1, 2023……

Environmental Design International inc. (EDI) has Acquired Hamilton Consulting Engineers (HCE)

Leslie J. Sawyer, EDI’s President & CEO, welcomed staff with the announcement:

“We are excited about now being one company/family and a combined wonderful and highly accomplished team. Please join me in welcoming our Joliet staff!”

“I am truly excited about the future of our combined and impressive company!”

Environmental Design International inc. (EDI), a Minority-Owned, Woman-Owned, and Disadvantaged Business Enterprise (MBE, WBE, DBE), founded in 1991, provides civil engineering, transportation construction engineering; environmental engineering, industrial hygiene; and land surveying. EDI’s clients span federal, state, and local governments, private sector, energy sector, and industrial clients throughout the Midwest. In addition to the Chicago corporate office, EDI maintains offices in the mid-Atlantic region serving primarily Maryland, Pennsylvania, Virginia, and the District of Columbia.​

This acquisition will expand the resources, knowledge and experience of EDI and provide added value and continued exceptional professional service to EDI clients. The acquisition is an excellent fit of talent and resources that will increase capacity and maintain diversity of our firm and workforce.