Structural Steel Fabrication
What We Do
In 2019, Enerfab acquired TMI Contractors as part of our growth initiative and commitment to providing a diversified portfolio of capabilities. TMI is a full-service structural steel fabricator for industrial and commercial companies across the country.
- Steel structures
- Modules
- Piping Skids & Racks
- Top-Access Platforms
- Circular Platforms
- Spiral Stairs & Landings
- Agitator Bridges
- Skirts
- Ring Girders
- Any Additional Components:
- Handrails
- Grating
- Stairs
- Ladders
How We Do It
At TMI’s facility in Mount Vernon, Indiana, we combine innovative technology with expert processes and finishing services to offer you a complete solution. And everything is executed in house.
Technology
- Detailing services using the latest SDS/2 modeling software to assist in fabrication
- StuMIS, a cutting-edge purchasing software system that streamlines the working process, maximizes material efficiency, and increases productivity
- CNC technology with a Ficep Excaliber Single Spindle Drill Line and A Messer Edgemax Burntable for precision cutting and drilling
Process
- All welders are AWS certified
- Standard tolerances of a 1/8” while adhering to the AISC Code of Standard Practice
- 100% inspection with multiple hold points throughout by certified welding inspectors
- Mill certifications for every piece of material
- Meticulous record keeping of inspections — from dimension checks to hole layouts and paint DFTs
Finishing
- In-house painting oversight by a NACE Level 2 inspector
- 100’ x 150’ painting area
- 20’ x 50’ steel shot/grit blasting booth
- Mechanical and hand blaster
- Broad Capability Range — from applying a simple red oxide primer to a three-part system consisting of zinc primer, epoxy intermediate coat, and a urethane finish
Assembly
- Fully assemble platforms with grating and handrail, stair stringers, or trusses to help alleviate installation costs
- Combine with our Cincinnati tank & vessel fabrication shop for pre-fabricated sub-assemblies
- Combine with our New London, Wisconsin, pipe fabrication shop for piping skids & racks
- Complete modules pairing our structural steel, electrical, mechanical, and fabrication capabilities from across our regional facilities





