Since our foundation in 1995, EDSI has completed more than 1,500 civil engineering and surveying projects in the Bi-State area. EDSI has a team of over 30 competent engineers, surveyors, construction inspectors and technicians working from our Chesterfield, Missouri headquarters and our satellite office in Collinsville, Illinois. Our staff includes 26% minorities and 26% women. EDSI is a certified MBE/DBE company and a member of the ACEC in both Missouri and Illinois. We have worked with a variety of clients including Ameren, Missouri Botanical Garden, St. Louis University, Washington University, City of St. Louis, Lambert St. Louis International Airport, MoDOT, IDOT, MSD and large A/E firms throughout Missouri and Illinois.
EDSI is a proud sponsor of Missouri Botanical Garden.
EDSI Fact Sheet
EDSI is 100% minority owned corporation (Subchapter S) and is certified as a Minority Business Enterprise (MBE) and a Disadvantaged Business Enterprise (DBE) in both Missouri and Illinois.
Our business is licensed as a professional engineering and surveying firm in both Missouri and Illinois, and has a business license in the City of St. Louis. We’re a member of the Missouri and Illinois chapters of the American Council of Engineering Companies (ACEC), and locally with the St. Louis Council of Construction Consumers (SLCCC).
City of St. Louis