Greater Wisconsin Sheet Metal
Ductwork, Specialty Sheet Metal, Heavy Fabrication
Spiral Ductwork
As a custom fabricator of spiral ductwork and accessories, GWSM can meet your specific job requirements. Aluminum galvanized, paint-grip, 4×4 mil polyvinyl, and stainless steel are available in our standard 10’ lengths. We have the capacity to run 3” up to 48” rounds. Our spiral sheet metal is joined with E-Z Flanges, Barrel Clamps, Seal Systems, Spiral Pipe Connectors, or Companion Angle Rings.
Rectangular Ductwork
Aluminum, stainless steel, paint grip, galvanized, and polyvinyl-coated ductwork is available per your project needs. GWSM fabricates single and double-wall rectangular ductwork in 5’ lengths. All of our ductwork is completely customizable and tailored to your needs. You choose your degree, radius, and thickness.
Heavy Fabrication
If you can dream it, we can build it in our fabrication shop. We’ve expanded to 76,000 Sq/Ft and more than 40Tons of lifting capacity. We can roll, cut, bend, and weld just about any metal to create your imagination.
We Do Cool Sheet
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About Us
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Experience You Can Trust
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Our Firm Will Fight for You
Call now for a Free Consultation
(255) 352-6258
Client Reviews
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Office Hours
Daily – 9:30 am to 6:30 pm
Sunday – 08:00 am to 11:30 am
Holidays – 08:00 am to 3:00 pm
