Steel Structures

Napa Gates – Custom Steel Structures

Engineered Frameworks for Commercial & Industrial Buildings

We design, fabricate, and erect custom steel structures — from red-oxide primed I-beam frames for warehouse buildings to complex multi-bay industrial facilities. Our steel packages include gable-roof trusses, purlins, column assemblies, and bracing systems, all engineered to your specifications and local building codes.

What You See Is What We Build

• Red-primed structural steel I-beam frameworks with welded or bolted connections
• Gable roof truss systems with ridge beams, rafters, and purlin supports
• Multi-bay column-and-beam configurations for clear-span warehouse and workshop interiors
• Concrete foundation integration with anchor bolt assemblies and base plate details
• Pre-engineered and custom-engineered options for buildings from 2,000 to 100,000+ sq ft

Built For

Warehouses, manufacturing plants, agricultural buildings, aircraft hangars, auto dealerships, retail centers, and any project requiring a durable, cost-effective structural steel framework.

Options & Customization

• Clear spans up to 200+ feet
• Mezzanine and multi-story framing
• Crane beam and jib crane provisions
• Insulated metal panel or standing-seam roof cladding
• PE-stamped structural engineering drawings included