INTERRA is an industry leading provider of Engineering, Inspection, and Testing services delivered in support of construction, development, environmental, geotechnical projects in a wide variety of end-user markets throughout the Midwest.
State highway departments, federal agencies, FORTUNE® 500 companies, municipalities, top-tier healthcare corporations, preeminent construction firms, commercial property owners – to name a few – are all long-term INTERRA clients; many of which retained the firm when it opened its doors in 1996 as Great Lakes Soil & Environmental Consultants, Inc.
We believe the number and duration of our long-term clients is indicative of our consistent ability to deliver:
+ cost-effective, common-sense solutions to challenging engineering problems
+ value-added construction management services to achieve project and owner objectives, and
+ reliable material testing data when promised to facilitate project decisions and progress.
Our clients know that INTERRA is fully committed to complete client satisfaction and that we have the personnel, expertise, experience, systems, technology, competitive pricing, and drive to deliver just that…complete satisfaction for every client on every project.
INTERRA Awarded 2020 HACIA DBE Professional Services Firm of the Year
BOLINGBROOK, IL - INTERRA, Inc. is pleased to announce their recent honor selected as recipient of the 2020 Disadvantaged Business Enterprise (DBE) Professional Services Firm of the Year Award by the Hispanic American Construction Industry Association (HACIA).
With this letter we provide our confidence in INTERRA in providing comprehensive field and laboratory testing for projects involving soils investigations, design and construction monitoring … Their services are consistently ontime and within budget…
Great Lakes Naval Base, Great Lakes, IL: “They reacted extremely well to ever changing schedule demands and testing needs on short notice.”
- INTERRA Selected As Prime Consultant By Illinois Tollway 03/12/2020
- INTERRA Hiring 03/03/2020
- INTERRA Awarded 2020 HACIA DBE Professional Services Firm of the Year 03/02/2020
- INTERRA Wins USMCA 2018 Minority Engineering Firm of the Year Award 12/04/2018
- INTERRA Selected As Finalist To Receive The 2018 Illinois Sustainability Award 09/19/2018