Who We Are
Knife River Prestress is the leading manufacturer of prefabricated prestressed concrete products in the Pacific Northwest. Our two manufacturing facilities, each with over 60 years of operation, are strategically located to support the Portland, Seattle, Spokane, and Eugene urban markets and service a wide span of infrastructure projects throughout Oregon, Washington, Idaho, Montana, and beyond.
Our Mission Statement
Our prestress team believes that prefabricated concrete solutions are the best way to build. The Knife River vision is—with integrity, we create superior shareholder value by expanding our expertise to be the supplier of choice in all our markets, while remaining a safe and great place to work.
At Knife River, our success is built on four core values: people, safety, quality, and environmental commitment.