
We provide both on-site and in-shop welding services for Industrial and Construction applications, specializing in structural steel, mezzanines, industrial equipment, and custom structures. At our fabrication shop located between San Francisco and San Jose, we have the skilled fabricators, welders, and riggers to meet any project requirements.
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Our welders are certified in GMAW (MIG), SMAW (Stick), and FCAW (Flux Core) processes, and we operate in full compliance with AWS D1.1 standards to ensure top-tier quality.

Architectural Structures
Piping & Pipe Supports
Tanks & Vessels
Heavy Equipment
Ducts & Ventilation
Stairs & Railing
Trailers & Chassis
Building Columns
Industrial Structures
Sheet Metal Parts
Mechanical Parts
Metal Frames
Mild Steel
Stainless Steel
Galvanized Steel
SERVICES
MIG, TIG, & Stick Welding
On-Site Welding & Repairs
Shutdown Work
Rig Welding
In-Shop Contract Welding
Hardfacing & Cladding
Heavy Equipment Repair
With our fully equipped fabrication shop in Central California, our team is able to efficiently fabricate a diverse range of parts and structures for both small and large projects. And if you need erection, we've got the skilled riggers, welders and equipment to provide you with a turnkey solution.
FABRICATION EQUIPMENT
CNC Plasma Table
Bandsaw
Press Brake
Shear
Ironworker
MIG & TIG Welders

A&S Structural Force is a trusted welding & fabrication partner serving California and surrounding states, combining advanced capabilities with years of industry experience. Check out some of our recent work and let us know how we can support your next project!









We pride ourselves on being the only partner you need, offering comprehensive services tailored to your needs and designed to exceed your expectations. Our team of professional, trained technicians ensure your project is executed correctly and safely from concept to completion.

From steel buildings and railing to platforms and stair systems, we provide full-service steel erection you can count on.
Our skilled crews specialize in installing miscellaneous steel, handling everything from rigging and welding to anchoring and final fit-up.
Backed by a team of seasoned fabricators, we’re built to take on fabrication jobs of all sizes.
From custom equipment platforms to industrial guardrail, we have the capability and know-how to deliver top-quality work, on time and at a competitive price.

Combining decades of construction and fabrication experience, A&S has the equipment, expertise and skilled staff to meet the needs of industrial and construction projects!

We are a one-stop shop for welding, fabrication, and install, and manage your project from beginning to end. Our trained technicians, manufacturing capabilities and experienced project managers the keys to our success.

At A&S, precision is our promise and we excel at getting it right the first time. We aim for perfection in every project, exceeding expectations and earning your future work.

Fueled by a deep pride in what we do, our team is dedicated to achieving complete customer satisfaction. We don't take shortcuts or make compromises, and we always deliver what we promised to our Customers.
A&S is a full-service welding and fabrication company focused on serving the construction and industrial markets in California, Nevada and surrounding states.
With our expansive facility in Central California and a skilled team of certified welders, we can efficiently handle projects of all sizes.
Our extensive capabilities and customer-centric culture allow us to be flexible enough to adapt to our customers’ changing needs in order to make every project a success. And we have an incredible team of skilled professionals who are committed to delivering what we promised to our Customers.
When you choose A&S, you’re not just choosing a contractor; you're choosing a partner who is committed to your success.

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There's almost no job we can't handle,
so let us know how we can help!

Fab Shop Location:
2382 American Avenue
Hayward, CA 94545

Office Hours:
Monday - Friday
8:00 am to 5:00 pm

Phone:

We're your local partner for Welding and Erection!
Let us know how we can help with your next project!
On-Site Welding
Contract Welding
Welding Repair
Heavy Equipment Repair
Metal Fabrication
Erection