Monroe Fabrication LLC
Monroe Fabrication LLC is a mechanical contractor specializing in the fabrication and installation of custom metalwork using MIG, TIG, and stick welding processes. The company produces guards, catwalks, platforms, racks, handrails, tanks, reservoirs, ducting, dust collection systems, structural steel, and piping, working with stainless steel and other metals. It serves industries requiring OSHA-compliant projects and food-grade applications, and provides installation, retrofitting, repair, and 24-hour emergency service.
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Monroe Fabrication LLC | Omro | WI | — | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

