Industrial-Grade
Welding & Fabrication
for South Texas
On-Track Welding & Fab, LLC delivers heavy equipment overhauls, custom fabrication, and mobile field service to oil & gas, construction, and industrial operators across Laredo and the surrounding region. From C-Frame overhauls to structural fabrication — we hold ourselves to Industrial-grade tolerances.
Quote back same business day if sent before 3pm CT
Serving industrial operators across South Texas
What we build, repair, and service
Six core capabilities — delivered in-shop or on-site.
Industrial Welding
Precision welding to industrial specifications across multiple processes and materials.
Learn moreHeavy Equipment Service
Structural overhauls and component repair for excavators, cranes, and earthmoving equipment.
Learn moreCustom Fabrication
From your drawing or our design — fabrication of structures, hoppers, brackets, and custom assemblies.
Learn moreMobile Field Service
We bring the shop to your jobsite — emergency repair, on-site fabrication, and field welding.
Learn moreIn-Shop Welding
Full-service shop work at our Laredo facility. Bring your equipment, parts, or project.
Learn moreCustom Machining
Precision machining to support fabrication and equipment service projects.
Learn moreHeavy Equipment Structural
Overhauls
When industrial equipment requires structural overhaul, the work doesn't tolerate shortcuts. Our team executes full C-Frame overhauls and structural rebuilds on heavy equipment — precision welding, structural engineering, and zero compromises on industrial tolerances.
- Full structural disassembly and inspection
- Precision welding to industrial specifications
- Quality verification before return-to-service
- Documented process records for fleet management
Ready to start your project?
Get a detailed quote with timeline and pricing. We respond within 24 business hours.
Quote My Project