The Pacific Northwest's Premier Water Contractor
Slayden is a leader in the Pacific Northwest heavy civil construction industry, primarily focusing on water and wastewater infrastructure. Slayden is built on solid values, hard work, and a commitment to getting the job done right. The success of our company is best expressed by staffing a safe workplace with experienced employees and a committed management team. Our approach provides steady growth in work volume, successful career development for personnel, and an extensive list of satisfied clients for more than 30 years.
Strength through Experience and Knowledge
Through our unwavering dedication to customer service, Slayden is one of the most respected contractors in the Pacific Northwest and northern California, providing our clients with heavy civil and environmental construction services that include industry-leading preconstruction services, quality, and safety practices. Our projects include water and wastewater treatment facilities, dams, fisheries, renewable energy/hydro, river restoration, and other heavy civil projects.
Recently with Slayden
Slayden is a US regional division of MWH Constructors, which was recently acquired with funds managed by Oaktree Capital Management in partnership with MWHC’s management.
Same Company – Same People
Slayden is the same company, with more resources and the same dedicated team committed to providing you the highest level of service.
"This is an exciting development for MWH Constructors and our very talented and dedicated employees around the globe,” said Blair Lavoie, Chief Executive Officer and President of MWH. “We have worked hard to grow a world-class portfolio of water and wastewater infrastructure projects. Our partnership with Oaktree will enable us to further improve and expand our services to our customers. With the additional resources of this new partnership, our future is bright.”
Planning and Coordination
Commissioning and Startup
Electronic O&M Manuals
Alternative Delivery Methods
Construction Manager At Risk (CMAR)
Flexible Pricing Approaches
Small Business Participation