
Facilities
A Colton fabrication shop equipped for pipe, plate, and structural work, plus mobile crews for the field
A premium take on Facilities
G&A Precision Systems runs out of a fabrication shop in Colton, California, at the center of the Inland Empire and within reach of Los Angeles, Orange County, and San Diego job sites. The shop is set up for pipe and structural work: cutting and beveling, fit-up tables, pipe positioners for rolled welds, multi-process power sources for SMAW, GMAW, GTAW, FCAW, and SAW, and plasma cutting for plate. When work has to happen at your plant, the same equipment and the same welders go mobile with rigs, generators, and field tooling.
This service is built for industrial teams that need fabrication to match the drawings, material specifications, and project schedule. We manage joint preparation, fit-up, welding, traceability, and final inspection so the work arrives ready for installation.
Every project covers the essentials
- Pipe positioners and rollers for rolled pipe welds
- Multi-process welding power sources for every process we offer
- Plasma cutting, beveling, and preparation equipment
- Fit-up tables and layout area for structural and skid work
- Mobile welding rigs and generators for field jobs
- Central Inland Empire location, hours 6:00 AM to 4:30 PM Monday through Friday
Four steps from first call to final walkthrough
Receiving
Material checked against the order and heat numbers logged before anything is cut.
Cut & Prep
Plasma and saw cutting, beveling, and cleaning in the preparation area.
Fit & Weld
Positioners, tables, and process-specific power sources for repeatable welds.
Ship or Deploy
Finished work staged for pickup or delivery, or crews dispatched to your site.
The difference a careful job makes
Sound joint preparation, material control, fit-up, and welding discipline produce work that performs as specified.
Documented Quality
Weld maps and material records provide traceability from receiving through shipment.
Built to Specification
Controlled fit-up, qualified procedures, and appropriate processes support dependable service life.
Precision-Driven
Joint preparation, alignment, heat input, and final dimensions are checked throughout fabrication.
Schedule Discipline
Clear lead times and steady communication keep fabrication and field work coordinated.
Controlled from material intake to final inspection
Reliable fabrication comes from documented procedures and disciplined execution. Here's the standard we apply to every project.
Clear Communication
Straight answers, a documented scope, and changes priced in writing.
Material Traceability
Heat numbers and material certifications stay tied to the work from intake to delivery.
Procedure Control
The welding process, consumables, joint preparation, and fit-up follow the job specification.
Weld Mapping
Completed welds are mapped so inspection records remain connected to each joint.
Final Inspection
Dimensions, weld condition, documentation, and shipment readiness are checked before release.
Questions, answered
Related services

Pipe Fabrication
Pipe spools, headers, and manifolds in carbon, stainless, and alloy, fabricated to your isometrics
Learn More
Structural Steel Fabrication
Frames, platforms, supports, and heavy plate work built from your structural drawings
Learn More
Skids & Modules
Process skids and modular assemblies built complete in the shop and shipped ready to connect
Learn MoreGet a free estimate for Facilities
Share a few details about your project and we'll get back to you with clear next steps.