Within 250 Miles of Houston, TX

Within 250 miles of San Antonio, TX

Major Repairs, Rebuilds, Machining, and In-Shop Support for Heavy Equipment

For repair work that requires more than field service, OnSite Diesel provides shop-based support for heavy equipment operations across Texas. Our technicians handle complex repairs in a controlled environment with the tooling, space, and experience needed for major equipment service.

From rebuilds and component replacement to fabrication, bore restoration, and structural repair, our shop helps restore machine performance, extend equipment life, and get critical assets back to work.

In-Shop Repair Capabilities for Major Equipment Work

Our team performs a wide range of heavy equipment and diesel engine repair services for machines used in construction, pipeline, quarry, landfill, mining, and industrial operations. 

Engine & Component Work

In-shop support for major engine, drivetrain, and equipment components that require deeper diagnostics, teardown, repair, or rebuild work.

Hydraulic System Support

Repair support for hydraulic systems and related components that need controlled inspection, replacement, or more involved service.

Undercarriage & Structural Repairs

Shop-based repair for worn, damaged, or high-stress equipment areas that affect machine stability, performance, and long-term use.

Welding & Fabrication

In-shop welding and fabrication support for equipment components, attachments, and structural repair needs.

Bore Repair & Machining Support

Precision repair support for worn bores, pins, and related connection points that affect equipment movement and fit.

Major Repair & Reassembly

Shop capabilities for larger repairs that require disassembly, component replacement, controlled reassembly, and final inspection.

When Shop Repair Is the Right Choice

Field service is ideal for many diagnostic needs, maintenance tasks, and jobsite repairs. Shop repair is the better option when the work requires major disassembly, machining, welding, fabrication, rebuilds, or a more controlled environment.

We’ll determine the right repair path based on the machine’s condition, the scope of the repair, safety requirements, and where our services can deliver the most dependable results.

Extend Equipment Life

A well-planned shop repair can restore performance, address wear, and help equipment owners get more productive life out of their machines. OnSite Diesel focuses on practical repair solutions that support uptime, reliability, and long-term equipment value. 

Move Major Repairs Forward

When your equipment needs more than a field repair, OnSite Diesel provides the shop capabilities required to get the job done right. Our technicians support heavy equipment used in demanding industries where downtime, safety, and performance matter.