Quality, Service & Commitment


  • 22 Jan 2018

    Civil Engineer Needed

  • 08 Dec 2017

    INTERRA Honored With 2017 IRTBA Green Industry Achievement Award For Green Initiatives

  • 26 Oct 2017

    INTERRA To Host Ribbon Cutting With Bolingbrook Mayor Celebrating Going Green

More News


Laboratory Certifications

  • IL & WI State DOTs
  • ASTM


Firm Certifications

  • DBE with IDOT
  • MBE with City of Chicago

Read More


You have skilled people, a superior laboratory facility with all the equipment in excellent condition and an outstanding QC/QA program. Your certified tranined staff was knowledgeable, courteous and proactive…

Read More


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 inspection 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.

The award was accepted by INTERRA President Sanjeev Bandi and Principal Engineer Rao Doppalapudi in front of members in the construction industry.

BOLINGBROOK, IL – The Illinois Road and Transportation Builders Association awarded INTERRA, Inc. the 2017 Green Industry Achievement Award on Thursday, December 7th in Rosemont, Ill. recognizing the many green initiatives being done by the engineering firm.

“We are honored to accept this award with the many other nominees and partners who are also doing their part to help the environment,” said Sanjeev Bandi, INTERRA President. “This award marks our continuation of green initiatives and serves as a motivation for more action and a resolve towards a more sustainable future.”

INTERRA, Inc. accepted the 2017 IRTBA Green Industry Achievement Award for their many green initiatives.