We're Celebrating 25 years of metal fabrication strength, craftsmanship, and innovation! Read More

Leading in turn-key metal fabrication, assembly, and on-site installation.

We are committed to provide quality products and solution to all our clients.

Since 1933, GST has delivered unrivaled quality, experience, dependability, and service to customers ranging from Fortune 500 corporations to small businesses and contractors.​Over the past decade, GST has grown its capabilities to include laser, water jet, plasma, punching, machining, stamping, powder coating, painting, robotic welding, assembly, on-site installation, and design.

Our Industries

Manufacturing Excellence Since 1933

Construction

GST is a Division 5 metals subcontractor focusing on Class A structural steel, steel erection and installation, miscellaneous metals, and architectural metals.
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Retail

GST Retail has a full catalog of metal and alternative material interior/exterior RMUs, kiosks, wayfinding directories, pop-up retail units, and personal electronics charging stations.
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Lightrail/Transit

Large metro bus and light rail authorities use GST for awnings, canopies, passenger stations, pedestrian bridges, railings, signage, structural steel, and windscreens.
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Energy

We specialize in energy-specific weldments and assemblies including reels, skids, tanks, hoppers, platforms, railings, ladders, and mounts for the ev, natural gas, oil, and alternative energy industry.
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Cinema

GST is the premier manufacturer and direct supplier of high-end projection port windows, viewport windows, speaker brackets, handrails, boothless projection systems, and more.
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