
Specializing in Structural and Miscellaneous Steel (Beams, Platforms, Stairs...) fabrication, we partner with GCs, Builders and OEMs to provide turnkey fabrication and erection.
With our fully equipped fabrication shop in Hayward, CA, we can efficiently fabricate structural and architectural members for projects in California and Nevada.
Our Team of experienced fabricators and welders are highly skilled and driven to get our customers what they need when they need it!
Fill out the form and we'll get back to you within 2 hours!
OUR AREAS OF EXPERTISE
With our team of highly skilled fabricators and welders, there's almost no job that we can't handle. Whether you need structural steel for a warehouse or 2000' of industrial guardrail, we have the capacity and the expertise to get you a quality product at a competitive price.
COMMON APPLICATIONS
Structural Steel
Mezzanines & Platforms
Industrial & Commercial Stairs
Catwalks
Industrial & Commercial Railing
Canopies & Awnings
Baseplates
Bollards
Ladders
Custom Structures

STEEL FABRICATION CAPABILITIES
With our fully equipped shop filled with fabrication machinery, we are able to efficiently produce a diverse range of steel members 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
Bandsaws
Press Brake
Shear
CNC Plasma Table
Ironworker
MIG & TIG Welders
SERVICES
Plasma Cutting
Metal Forming
Welding
Sawing
Drilling
Finishing
MATERIALS
Mild Steel
Stainless Steel
Galvanized Steel
Aluminum



Cisneros Structural Steel is an industry-leading fabrication shop with advanced operational capability and industry experience, serving customers throughout California and Nevada. Take a look at some of our recent projects and let us know how we can help you with yours!








TURNKEY CONSTRUCTION SERVICES
We pride ourselves on being the only partner you need, offering turnkey 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 warehouses and offices to mezzanines and stairs, we've got you covered with turnkey erection services!
Our dedicated installation teams are proficient in miscellaneous steel erection, rigging, welding and anchoring.

From warehouses and offices to mezzanines and stairs, we've got you covered with turnkey erection services!
Our dedicated installation teams are proficient in miscellaneous steel erection, rigging, welding and anchoring.
Our welders are GMAW (MIG) and SMAW (Stick) and flux core (FCAW) certified and we are AWS D1.1 compliant to meet the high standards of our clients.
From structural steel to stainless and aluminum, we offer comprehensive welding services to our customers.

Combining decades of construction and fabrication experience, Cisneros Structural Steel has the equipment, expertise and staff to meet the needs of industrial and construction projects!

We are a one-stop shop for fabrication, welding 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 Cisneros Structural Steel, 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.
Cisneros Structural Steel is an full-service fabrication company focused on serving the construction and industrial markets in California and surrounding states.
With our fully-equipped fabrication facility in California, we can efficiently fabricate solutions for 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 Cisneros, you’re not just choosing a supplier; you're choosing a partner who is committed to your success.

Fill out the form and we'll be in touch within 2 hours!
There's almost no job we can't handle,
so let us know how we can help!

Warehouse 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 Steel Fabrication and Erection!
Let us know how we can help with your next project!
Structural Steel
Miscellaneous Steel
Sub-Fab Services
Erection