G&A Precision Systems

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Los Angeles County · CA

Los Angeles

CA · Los Angeles County

Pipe spools, structural steel, and field welding for industrial, commercial, and infrastructure projects across the City of Los Angeles.

(909) 556-7676
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Shop-fabricated spools delivered to LA job sites
Structural welding and repair on active buildings
Downtown, Vernon, and the industrial east side
Off-hours field work when access requires it

Los Angeles projects are usually about logistics: tight sites, limited hours, and no room for rework. We fabricate as much as possible in Colton, deliver spools and steel tagged and ready, and send field crews for the tie-ins and structural welds that have to happen in place.

The industrial districts of Vernon, Boyle Heights, and the east side, along with downtown commercial and institutional buildings, make up most of our Los Angeles work: process piping, mechanical supports, structural repairs, and custom weldments.

When a site only allows work at night or on weekends, we schedule around it. The quote spells out mobilization and access assumptions so there are no surprises.

Areas We Serve in Los Angeles

Downtown Los Angeles
Vernon
Boyle Heights
Commerce

Planning a Project in Los Angeles?

Get a free, no-pressure estimate from G&A Precision Systems — and 15% referral discount.

(909) 556-7676

Have a fabrication job coming up?

Send the drawings and get an itemized quote from a shop with 25 years behind the hood.

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G&A Precision Systems

G&A Precision Systems Inc. is a Colton, CA welding and fabrication shop building pipe spools, structural steel, and process skids for industrial clients across Southern California. Carbon, stainless, and alloy work in the shop or in the field, backed by 25 years at the torch.

15% off when you refer a new customer

Contact

Serving the Inland Empire, Los Angeles, Orange County & San Diego
English · Español

Hours

  • Monday – Friday
  • Saturday – Sunday: Closed
  • 6:00 AM – 4:30 PM

Licensed & Insured

© 2026 G&A Precision Systems Inc.. All rights reserved.

Welding & Fabrication · Colton, CA