Agalma Sourcing

Welding and metal fabrication companies in Sinaloa, Mexico

Structural steel, frames, skids, tanks, and welded assemblies.We list 71 welding and fabrication manufacturers in Sinaloa. 7 have researched profiles with capabilities quoted from their own websites, and 14 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 71

Researched profiles first, then by size · Updated October 14, 2026

  1. Culiacán, Sinaloa·11–30 employees·Contract manufacturer

    • ~Welding
    • ✓Structural steel fabrication
    • ✓Other
    • ✓UL

    “Ofrecemos el diseño, fabricación e instalación de estructuras metálicas (atornillable y/o soldable) habilitadas.”

    isasin.com.mxTakes outside ordersProfile →
  2. Culiacán, Sinaloa·51–100 employees·Job shop

    • ~Welding
    • ✓Structural steel fabrication

    “Diseño, fabricación y montaje de estructuras de acero robustas para naves industriales de cualquier magnitud.”

    fetasa.com.mxTakes outside ordersProfile →
  3. Ahome, Sinaloa·51–100 employees·Job shop

    • ✓Structural steel fabrication

    “Fabricamos estructuras metálicas robustas y seguras, ideales para cualquier proyecto industrial o comercial.”

    cpe.mxTakes outside ordersProfile →
  4. Culiacán, Sinaloa·11–30 employees·Job shop

    • ✓Welding

    “Fabricamos Piezas Industriales con Torno y Soldadura”

  5. Mazatlán, Sinaloa·11–30 employees·Job shop

    • ✓Welding

    “SOLDADURA ELÉCTRICA Y AUTÓGENA”

    tallercuitoy.comTakes outside ordersProfile →
  6. Mazatlán, Sinaloa·11–30 employees·Job shop

    • ~Welding
    • ✓Structural steel fabrication

    “Fabricación de cualquier tipo de estructura metálica según sea tu necesidad.”

    estrumetal.com.mxTakes outside ordersProfile →
  7. Mazatlán, Sinaloa·11–30 employees·Job shop

    • ✓Welding

    “Integramos diseño CAD en SolidWorks, corte láser de tubo y lámina, doblez CNC, soldadura TIG/MIG y fabricación en acero inoxidable, logrando piezas precisas, funcionales y listas p…”

    transmetal.mxTakes outside ordersProfile →
  8. Mecanizaciones y ProyectosNot yet researched

    Ahome, Sinaloa·101–250 employees·Job shop

    • ~Welding
    • ~Structural steel fabrication
    meprosa.mxTakes outside ordersProfile →
  9. Mazatlán, Sinaloa·101–250 employees·Job shop

    • ~Welding
    • ~Structural steel fabrication
  10. Culiacán, Sinaloa·101–250 employees·Industrial supplier

    • ~Welding
    fepsa.mxTakes outside ordersProfile →
  11. Mazatlán, Sinaloa·51–100 employees·Job shop

    • ~Welding
    • ✓NOM
    proceram.com.mxTakes outside ordersProfile →
  12. Culiacán, Sinaloa·51–100 employees·Industrial supplier

    • ~Welding
    mafroda.comTakes outside ordersProfile →
  13. Guasave, Sinaloa·11–30 employees·Job shop

    • ~Welding
  14. Culiacán, Sinaloa·11–30 employees·Job shop

    • ~Welding
    kegma.netTakes outside ordersProfile →
  15. Tellus EartNot yet researched

    Culiacán, Sinaloa·51–100 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  16. TM EstructurasNot yet researched

    Mazatlán, Sinaloa·31–50 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  17. Culiacán, Sinaloa·31–50 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  18. Estructuras del HumayaNot yet researched

    Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  19. Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  20. J R CasaNot yet researched

    Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  21. Estructuras GalindoNot yet researched

    Mazatlán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  22. Ahome, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  23. ConaceroNot yet researched

    Ahome, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  24. Richard DesarollosNot yet researched

    Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  25. CIC ConstruccionesNot yet researched

    Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  26. Industria MardiNot yet researched

    Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  27. Planta IntergabalNot yet researched

    Ahome, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  28. Constructora NoelmarNot yet researched

    Salvador Alvarado, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  29. Salvador Alvarado, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication
  30. FrigoNot yet researched

    Culiacán, Sinaloa·11–30 employees·Structural metal product manufacturing

    • ~Welding
    • ~Structural steel fabrication

41 more. Search to see suppliers ranked for your part