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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U.S. Route 34 at the Canadian National (CN) Railroad Bridge Construction: “Thanks very much for a job well done throughout this entire project. Congratulations to you and your staff!” David A. Cuthbertson, PE, Senior Project Manager, Alfred Benesch & Company

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Phase II Environmental Site Assessment, Two Rivers Site, Naperville, IL

INTERRA Services

Performed investigation of contamination from an illegal dumping activity.

Sampling, characterization and delineation of  the extent of hazardous waste.  Preparation of a work plan to remediate the site.

Reviewing contractor’s Site Specific Health and Safety Plan (SSHP).

Supervising and documenting the removal of hazardous waste from the site.

Performed confirmatory sampling and submitted reports to the City.