As a leading U.S. contractor in water, wastewater, and industrial water construction projects, we are committed to delivering maximum value to clients and their communities. MWH history dates to the early 19th century and features some of the world’s most groundbreaking water and wastewater innovations as well as specialization in client-focused collaborative delivery methods.

The MWH family includes Slayden Constructors in the Pacific Northwest and Methuen Construction Company in the Northeast. 

Water

Industrial

Construction

Blair Lavoie

Steve Shafer

Erica Robinett

Greg D. Smith

Bob Mitchell

Mark Crouser

Dennis Patnode

Jeff Garner

Leadership Team

Project Management Team

Finance and Accounting

Teams at MWH

Leadership Team

Project Management Team

Finance and Accounting