Welding and metal fabrication companies in San Luis Potosí City, Mexico
Structural steel, frames, skids, tanks, and welded assemblies.We list 97 welding and fabrication manufacturers in the San Luis Potosí City area. 23 have researched profiles with capabilities quoted from their own websites, and 31 are confirmed to take outside orders.
Describe your part to rank these suppliers for your job:
Top 30 of 97
Researched profiles first, then by size · Updated October 14, 2026
San Luis Potosí, San Luis Potosí·101–250 employees·Job shop
- ~Welding
- ✓Structural steel fabrication
“Paileria y estructuras metálicas”
San Luis Potosí, San Luis Potosí·51–100 employees·Job shop
- ✓Welding
- ✓Structural steel fabrication
“50 máquinas de soldar (MIG)”
San Luis Potosí, San Luis Potosí·51–100 employees·Job shop
- ~Welding
- ✓Structural steel fabrication
“Diseño y fabricación de mezzanines, escaleras industriales y plataformas de acero a medida.”
San Luis Potosí, San Luis Potosí·31–50 employees·Job shop
- ✓Welding
- ✓Structural steel fabrication
“fabricamos tanques, núcleos y demás componentes para transformadores de alto voltaje de las principales marcas a nivel internacional cumpliendo con los estándares mundiales de nues…”
San Luis Potosí, San Luis Potosí·11–30 employees·Contract manufacturer
- ✓Welding
- ~Structural steel fabrication
“Our plant has our own on-site AWS inspector as well as welders, fitters, machinists and foremen.”
San Luis Potosí, San Luis Potosí·251+ employees·Contract manufacturer
- ✓Welding
“Friction stir welding”
San Luis Potosí, San Luis Potosí·101–250 employees·Contract manufacturer
- ✓Welding
- ✓ISO 9001
“CNC metal stamping services, including CNC machining, robotic welding, and finishing”
San Luis Potosí, San Luis Potosí·101–250 employees·Job shop
- ✓Welding
“Área de Maquinado y Soldadura Soldadura TruLaser Weld 5000 (Kuka Robot) MIG TIG Soldadura de punto”
San Luis Potosí, San Luis Potosí·101–250 employees·Contract manufacturer
- ✓Welding
- ✓ISO 9001
“Soldadura Láser”
San Luis Potosí, San Luis Potosí·51–100 employees·Job shop
- ✓Welding
“Robotic Welding | Automated Assembly | In-House Tool & Die | CAD/CAM”
San Luis Potosí, San Luis Potosí·51–100 employees·Job shop
- ~Welding
- ✓Structural steel fabrication
- ✓ISO 9001
“diseño, fabricación e instalación de estructuras metálicas y soluciones industriales”
San Luis Potosí, San Luis Potosí·51–100 employees·Contract manufacturer
- ✓Welding
- ~Structural steel fabrication
“At A-C Fabrication we make metal fabrications, weldments, and machining works.”
San Luis Potosí, San Luis Potosí·51–100 employees·Contract manufacturer
- ✓Structural steel fabrication
“Fabricación de estructuras y tanques”
San Luis Potosí, San Luis Potosí·51–100 employees·Job shop
- ✓Welding
- ✓Structural steel fabrication
“Soldadura en micro alambre y arco sumergido”
San Luis Potosí, San Luis Potosí·51–100 employees·Job shop
- ✓Welding
“We have in-house capabilities to weld, shot blast, plasma cut and sharpen.”
San Luis Potosí, San Luis Potosí·31–50 employees·Job shop
- ✓Welding
- ✓ISO 9001
“Diseño • Corte • Doblez • Rolado • Maquinado • Ensamble • Acabado”
San Luis Potosí, San Luis Potosí·31–50 employees·Contract manufacturer
- ✓Welding
- ✓ISO 9001
“SOLDADURA Electrodo Microalambre Láser”
San Luis Potosí, San Luis Potosí·11–30 employees·Job shop
- ✓Welding
“En el área de pailería y soldadura contamos con los siguientes servicios: Soldadura por Arco Eléctrico Soldadura MIG Soldadura TIG”
San Luis Potosí, San Luis Potosí·11–30 employees·Job shop
- ✓Welding
“Soldadura láser en acero al carbón del cal. 30 a placa de ⅜””
San Luis Potosí, San Luis Potosí·11–30 employees·Job shop
- ✓Welding
“dedicada a maquinados y soldadura en San Luis Potosí, SLP.”
San Luis Potosí, San Luis Potosí·11–30 employees·Contract manufacturer
- ✓Welding
“PAILERÍA Y SOLDADURA”
Soledad de Graciano Sánchez, San Luis Potosí·11–30 employees·Job shop
- ✓Welding
“En Soldaduras contamos con servicio de soldadura: *Mig *Tig *Autogena”
San Luis Potosí, San Luis Potosí·11–30 employees·Contract manufacturer
- ✓Welding
“trabajos de soldadura”
San Luis Potosí, San Luis Potosí·101–250 employees·Job shop
- ~Welding
Soledad de Graciano Sánchez, San Luis Potosí·51–100 employees·Job shop
- ~Welding
San Luis Potosí, San Luis Potosí·51–100 employees·Industrial supplier
- ~Welding
Soledad de Graciano Sánchez, San Luis Potosí·31–50 employees·Job shop
- ~Welding
- ✓ISO 9001
San Luis Potosí, San Luis Potosí·31–50 employees·Industrial supplier
- ~Welding
- ~Structural steel fabrication
Soledad de Graciano Sánchez, San Luis Potosí·31–50 employees·Job shop
- ~Welding
- ~Structural steel fabrication
- ✓NOM
San Luis Potosí, San Luis Potosí·11–30 employees·Job shop
- ~Welding