At Rainier Welding, we specialize in precision-crafted steel solutions across a wide range of industries. Whether you need custom sign bridges, structural steel, marine products, or specialized fabrication, our experienced team delivers quality, efficiency, and expertise to every project.
To receive a customized estimate, please provide project details using the form below or contact our estimating team directly. Our experts will review your specifications and respond promptly with a competitive quote.
We fabricate and engineer a variety of steel structures, including:
✔ Sign Bridges & Structures – Overhead and cantilever sign supports. Learn more at SignBridges.com or to use our estimation calculator to assist with developing project scope.
✔ Structural Steel Fabrication – High-performance solutions for commercial and industrial applications.
✔ Pedestrian & Vehicle Bridges – Engineered for durability and safety.
✔ Marine & Port Infrastructure – Heavy-duty fabrication for piers, docks, and more.
✔ Custom Metal Fabrication – Unique solutions tailored to your specifications.
We fabricate and engineer a variety of steel structures, including:
✅ Decades of experience in precision steel fabrication
✅ Full-service engineering, fabrication, and installation support
✅ Reliable, on-time delivery for projects of any scale
Fill out the form below, or call us directly at (425) 868-1300 x101 to discuss your project.