714-400-9005
.png)
Experience Across Industries
Aerospace
At Gonzo’s Welding, we bring precision and reliability to every aerospace project.
With AWS D17.1 certification and years of hands-on experience, we specialize in high-strength, lightweight welding solutions for aerospace components.
From fabrication to repair, our work meets the strictest industry standards to ensure safety, performance, and durability in the skies.
Water
Gonzo’s Welding delivers dependable welding solutions for water infrastructure systems.
From pipelines and water treatment facilities to pump stations and irrigation systems, our certified welders ensure leak-proof integrity and long-term performance.
We understand the critical nature of water projects and work with precision to meet municipal, industrial, and environmental standards.
Oil & Gas
Our team at Gonzo’s Welding is experienced in delivering rugged, code-compliant welding solutions for the oil and gas industry.
We specialize in pressure piping, structural welding, and equipment repair—ensuring safety and performance in demanding environments. Whether it’s upstream, midstream, or downstream, we bring the skill and certifications needed to get the job done right the first time.
Custom Homes
Gonzo’s Welding brings craftsmanship and structural integrity to custom home projects.
From architectural steel features to staircases, gates, and railings, we work closely with builders and designers to deliver precision welding that enhances both form and function.
Every weld is tailored to meet your vision while ensuring strength, safety, and compliance with building codes.
Prototyping
Innovation starts with strong foundations—and that’s where we come in.
At Gonzo’s Welding, we offer custom fabrication and prototyping services to bring your ideas to life.
Whether it's a one-off part, a complex assembly, or an experimental build, our skilled welders and fabricators provide precise, reliable results to support product development and performance testing.
Available 24/7 for Emergency Mobile Welding
Don’t wait—call us now at 714-400-9005 for immediate response.
WHO WE ARE
At Gonzo’s Welding, we bring expertise, reliability, and precision to every weld. Based in Fontana, California, we proudly serve clients throughout Southern California with a full range of welding services. From structural and pipe welding to custom fabrication, we handle projects of all sizes professionally and skillfully.
We offer:
-
In-Shop Welding Services
-
On-Site Mobile Welding
-
24/7 Emergency Welding Support
As a certified and licensed welding contractor, our commitment to safety, quality workmanship, and customer satisfaction sets us apart. Whether you need quick repairs or large-scale structural welding, you can count on Gonzo’s Welding to get the job done right, the first time.
CORE COMPETENCIES
TWIC Card Holder
Stick, MIG, TIG, Flux-Core, Dual-Shield Field Welding Services:
-
Structural Steel, Process Pressure Piping, Equipment Repair, Industrial Welding.
-
Onsite Welding Repairs and Fabrication
-
Commercial, Industrial, and Residential Shop Welding Services:
-
Full Service Shop
-
Welding, Fabrication, Tube Bending and Rolling, Shearing
-
Aerospace Welding and Fabrication
-
Motorsports, Automotive, and Custom Fabrication
CERTIFICATIONS:
AWS Certified
D1.1 Structural welding code- Steel
D1.2 Structural welding code- Aluminum
D1.6 Structural welding code- Stainless Steel
D17.1 Aerospace - Aluminum
BPVC ASME SEC 9 Pressure Piping
CAGE/NCAGE: 9G1Q3
DUNS: 020411465
SIC code: 7692
TWIC Card Holder
HAPPY CUSTOMERS
⭐️⭐️⭐️⭐️⭐️
"Gonzo’s Welding came through when we needed them most. A structural beam in our warehouse needed emergency repairs, and their mobile team was on-site within the hour. Fast, professional, and precise—the quality of work exceeded our expectations. Highly recommend!"
— Jason M., Operations Manager, Inland Logistics
⭐️⭐️⭐️⭐️⭐️
"We’ve worked with several welding contractors over the years, but none match the skill and reliability of Gonzo’s Welding. Their attention to detail and ability to handle both pipe and structural welding makes them our go-to for every job. A top-notch crew that truly delivers."
— Maria L., Project Supervisor, SoCal Construction Group
CONTACT US 24/7
CALL US
714-400-9005
EMAIL US
AREAS COVERED
San Bernardino County
Los Angeles County
Riverside County
Orange County
