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A leader in providing engineering solutions for water, wastewater, and infrastructure;

At the forefront of environmental issues and solutions to meet stringent regulatory requirements;

Focused on sustainable engineering principles of conservation, resource efficiency, optimization, creative reuse, and minimizing our environmental footprint.

Recognized for Excellence, Selected for Service & Value

Award Winning

Rank in the ENR Top 500 Design Firms; ENR Top 200 Environmental Firms; and ENR Top 25 Wastewater firms in the US

Engineering Excellence Award Winner for several projects from American Council of Engineering Companies (ACEC) CT, MA, NH, and ME Chapters

Circle of Excellence award for several years from PSMJ Resources, Inc.


Nashua, NH WWTF
The latest award-winning project.
ACEC-NH Engineering Excellence Award
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Mattabassett Water Pollution Control Facility Upgrade Project is a Big Winner with ACEC!

This $100 million upgrade project continues to garner recognition and awards for contributing to the water quality improvements of Long Island Sound and positioning the region for economic growth after overcoming numerous design and construction administration challenges.

American Council of Engineering Companies (ACEC) recently selected the Mattabassett project for a state chapter Grand Award and the National Recognition Award.

Read more - ACEC Honors Mattabassett and Wright-Pierce

Other Mattabassett Project Awards:

  • National Recognition Award - ACEC 2016
  • Engineering Excellence Awards (EEA) - Engineering News Record
  • Grand Award - ACEC /CT 2016
  • AGC/CT - Large Renovation Project Award ($20+ million category)
  • Best Regional Project of 2015 Engineering News Record
    Wright-Pierce Project Wins ENR New England 2015 Best Projects Award
    Mattabassett, CT Wastewater Facility Cleans Up Long Island Sound and Wins Regional Award

    Wright-Pierce Expands Instrumentation and Control Services
    Industrial Instrumentation Expert Andrew Ian Hired to Lead New Instrumentation Integration and Field Services Division
    Ribbon Cutting Ceremony Marks Milestone Long Island Sound Wastewater Project
    $100 million upgrade to Mattabassett District facility praised by Connecticut DEP Commissioner Rob Klee