
Adherence to Schedule and Budget - At our company, we take schedule and budget seriously when starting and completing projects. Our mission is to deliver our projects on time and within budget, without sacrificing the quality of the work.



We’re pleased with the work that MWH has done to address our growing city’s water needs while utilizing the services of locally- owned businesses. MWH’s efforts have met and even exceeded our goals for minority business enterprise and women business enterprise.

Our Quality program is designed to deliver strong and lasting construction. We are dedicated to exceeding quality standards through rigorous quality assurance and control processes.
A commitment to safety is at the forefront of all our projects. We uphold an unwavering safety culture and foster open communication on every jobsite, instilling a commitment to safety in all our people, from craft professionals to leadership.

MWH is equipped to self-perform various scopes of work, reducing potential risk.
We view our subcontractors as partners and take great pride in their success, which ultimately drives our own achievements. Our mutual investment in each other ensures a solid and dependable working relationship.


At MWH, we pride ourselves on our commitment to sustainability. Our projects are built using the most cost-effective materials and methods that provide the best lifetime value. Our experts bring the necessary knowledge, tools, and training needed to develop solutions that enhance sustainability in construction. With a focus on sustainability at our core, MWH strives to make a positive impact on our environment and communities.
MWH has a dedicated group of experts that includes licensed operators and engineers. We take pride in seamlessly starting up the facilities while training client operations staff. In some cases, we can provide extended operations services.


On an ordinary afternoon at the Bull Run Water Filtration Project, the conference room hums with energy. Dozens of people gather around long stretches of whiteboards covered in color-coded notes, names, and dates.
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We’re excited to share how things are moving forward with our partners at Obayashi and Jay-Dee. By combining their nationally recognized tunneling expertise with Methuen Construction’s civil and concrete know-how, we’re building a strong, coordinated approach to both the tunnel and drop shaft work.
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The Bull Run Filtration Facility in Gresham, Oregon has earned the Envision Platinum Award, the highest honor from the Institute for Sustainable Infrastructure, recognizing its exceptional commitment to sustainability, environmental protection, and long‑term community benefit. As a major investment in the region’s drinking water system, the project will improve water quality, enhance reliability, and protect the Bull Run Watershed for future generations. The award highlights strong collaboration among the Portland Water Bureau, design teams, construction partners—including the MWH‑Kiewit joint venture—and community stakeholders, as well as leadership in climate resilience, resource efficiency, and workforce equity.
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