Who We Are

Chicago-based DB STERLIN CONSULTANTS, INC. has established itself as a trusted industry leader over more than two decades, delivering customized engineering and consulting services that lead to measurable and enduring results. Our family-owned firm distinguishes itself with a full suite of services, depth and diversity of expertise, and unique understanding of client needs that has made it a go-to leader in the Illinois infrastructure industry.

The DB Sterlin Advantage

DB Sterlin is a company guided by honesty and integrity. We are committed to your total satisfaction as the measure of our success. Our team has a proven history of consistently delivering successful projects, backed up by reliable references. We provide infrastructure engineering services according to your needs and work alongside you to deliver your project on time and on budget.

You can learn more about DB Sterlin and what we can do for you here.

Licenses and Certifications

DB Sterlin is a Registered Professional Engineering Organization in the State of Illinois and is certified as a Minority Business Enterprise (MBE) with the City of Chicago and a Disadvantaged Business Enterprise (DBE) certified in the State of Illinois. We are also pre-qualified and certified with local governments and municipal agencies and can help fulfill your participation goals in addition to providing your requested services.

DB Sterlin is pre-qualified by IDOT in:

Special Services (Construction Inspection, Surveying, Subsurface Utility Engineering), Location Design Studies (Rehabilitation), Special Plans – Traffic Signals, Special Studies (Location Drainage, Traffic Studies, Safety), Structures (Highway: Simple, Typical, Advanced Typical, Complex), Structures – Moveable, Structures – Railroad and Highways (Freeways, Roads and Streets).