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

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Laboratory Certifications

  • IL & WI State DOTs
  • ASTM


Firm Certifications

  • DBE with IDOT
  • MBE with City of Chicago

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Tamiami Trail Project-Florida: “Mr. Vyas and the whole Interra team were instrumental in contributing to the high quality work provided to the USACE.  Interra’s management went above and beyond in meeting our needs.” Larry Corn, Area Quality Manager,  Kiewit Infrastructure …

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INTERRA has extensive and diverse technical experience in a wide range of end-user markets.  Although each market, client, and project is certainly unique with its own demands, requirements, objectives, constraints, and stakeholders; INTERRA’s ability to tap into its deep technical experience and cumulative project knowledge throughout its organization provides great value to every  client engagement. With this experience and knowledge, we’re able to not only solve highly challenging problems, but to anticipate them.

So, no matter the industry, no matter the complexities of the project — INTERRA has what you need to ensure project success.