920-892-6223 sales@gwsmllc.com

About Us

Serving the midwest since 2004, Greater Wisconsin Sheet Metal (GWSM) is a leading ductwork fabrication and custom design shop. From our very first coil line to our latest 5 AXIS Waterjet Cutting Table, we are constantly striving to provide the most advanced processing capabilities — and quality ductwork that goes along with it. GWSM handles all manufacturing services in-house to guarantee your project gets done promptly. From a one-off part to complex assemblies, from order-taking to delivery, our top priority is to meet your sheet metal needs. 

We’ll save you time and money by assisting in every stage of your project with our single-source production welding capabilities. From design and engineering, through finishing, packaging, and shipping, we handle the entire process. Whether you need a special one-off product or long production runs, GWSM has both experience and the resources needed to complete your project on time and with quality in mind.

Welding, Fitting, and Fabrication

Custom Fabrication is in Our Blood

Greater Wisconsin Sheet Metal Team

At Greater Wisconsin Sheet Metal, our passion for excellence is deeply embedded in our custom fabrication services. With a rich history in crafting bespoke metal solutions, we pride ourselves on our ability to turn your unique visions into tangible realities. Our team of skilled artisans and state-of-the-art technology blend traditional craftsmanship with modern innovation, ensuring each custom project is not just made, but masterfully created. Whether it’s intricate architectural metalwork, specialized industrial components, or one-of-a-kind decorative pieces, our commitment to precision and quality is unwavering. At Greater Wisconsin Sheet Metal, your imagination is the only limit to what we can create together.

Download Our Full Catalog

Our catalog has the complete line of standard ductwork that we build, by hand. This is a great reference when making orders for projects in advance. 

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