Construction

  • Sellwood Bridge

    Utilizing innovative technology to complete the impossible.

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  • Minworth Thermal Hydrolysis Plant

    The application of digital delivery and how it has benefitted the design and construction of the new THP.

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  • Austin How to green Treatment Plant No. 4

    A new water treatment facility to support the growing Austin community.

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Building communities at scale

From Office Spaces to Complex How to green Infrastructure

MWH Constructors, a leader in diversified project delivery, is now part of the Stantec Construction Group. Our fully integrated team can support your needs across the full life cycle of any project and at any scale. Local, regional, global; we are here to support you, your project and your community, because they are our communities too. We creatively tailor our services to each client or project, deploying both traditional and alternative project delivery models to achieve successful outcomes. 

Find out more about MWH Constructors and the Stantec Construction Group at

How to grow

Blair M. Lavoie, President, MWH Constructors, now part of Stantec Construction Group

Advancing alternative delivery with great teams and excellent safety to build successful water and wastewater projects around the world.
Blair M.  Lavoie President, MWH Constructors, now part of Stantec Construction Group Read More
  • Blair M.  Lavoie

    President, MWH Constructors, now part of Stantec Construction Group

We're better together

  • Become a client

    Partner with us today to change how tomorrow looks. You’re exactly what’s needed to help us make it happen in your community.

  • Design your career

    Work with passionate people who are experts in their field. Our teams love what they do and are driven by how their work makes an impact on the communities they serve.

    Join the Team