Structural Steel FAQ | Category 5 Steel
Washington, ID
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Structural steel fabrication and erection for commercial construction, delivering detailing, fabrication, and installation under a single contract. Holds AWS Certified Welding Inspector oversight, D1.8 seismic welding certification, and completes projects across 29 states with crews licensed in 16 states. Handles commercial buildings, healthcare facilities, industrial structures, and tenant improvements.
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1st Choice Welding and Fabrication LLC
Post Falls, ID
Custom welding and fabrication with shop and mobile services, offering stick, TIG, MIG, flux core, and plasma cutting in steel, aluminum, and stainless. Also provides CNC plasma cutting, custom railing, and retail material sales. Mobile equipment includes truck, trailer, forklift, and skid steer.
cnccustom-fabrepair(208) 704-2824→- FeaturedAFSshopFeatured
A Fab Shop
Hauser, ID
Custom welding and metal fabrication for residential and light commercial work, including new construction, remodeling, and custom pieces for homes and boats. The shop specializes in TIG welding and has over two decades of experience, including work in oil fields, boilers, and precision nuclear welding.
custom-fabsteel(208) 640-6400→ - FeaturedMSFshopFeatured
Mountain Steel Fabrication
Kuna, ID
Structural steel fabrication serving the Treasure Valley and western United States, specializing in structural work, handrails, stair systems, and canopies. The shop operates a 20,000 square foot facility in Kuna, Idaho and has completed projects for Boise State University, The Majestic Theatre, and other regional customers.
steel(208) 344-5930→
Listed on WeldRunners. Information is provided by the business — verify before hiring.