WELCOME TO
SOUTHERN
VALLEY STEEL
Southern Valley Steel collaborates with architects, developers, and contractors throughout California — delivering durable, precision-engineered steel solutions. From pre-engineered to hybrid and conventional systems, we bring strength, safety, and craftsmanship to every project.
Build Your Dream
Decades of Unmatched Expertise
For over 25 years, Southern Valley Steel has helped shape California’s landscape with trusted, high-quality structural steel fabrication and erection. From schools and public works to industrial and aerospace projects — we build with integrity and precision.
512+
Projects Completed Successfully
25+
Years of Industry Experience
1120+
Tons of Steel Installed
1520+
Partners and Clients Served
About Us
Excellence Forged in Steel
Southern Valley Steel was founded on a simple belief: strong structures start with strong values.
We’re a licensed and certified California steel contractor dedicated to quality, safety, and collaboration.
Our work stands tall in schools, airports, and industries statewide.
Southern Valley Steel
Quality Services
Structural Steel Fabrication
Expert fabrication for public, private, and industrial projects — built to exact specifications.
Steel Erection & Installation
Safe and precise on-site erection by certified professionals.
Pre-Engineered Metal Buildings (PEMBs)
Fast, efficient, and cost-effective building solutions for diverse applications.
Metal Decking & Components
Fabrication and installation of decking, handrails, and architectural steel features.
Custom Steel Design & Detailing
From concept to completion — we create detailed steel designs tailored to your project’s needs.
Consulting & Project Management
Collaborative planning and coordination to ensure your build runs smoothly.
Sustainability
Committed to Building Strong, Safe, and Sustainable Structures
We prioritize safety, environmental responsibility, and long-term value in every project we take on.
We Follow Best Practices
At Southern Valley Steel, excellence is our foundation.
We use modern tools, skilled labor, and proven methods to ensure every structure meets or exceeds California’s strict standards.
- Sustainablility
- On-Time Project Delivery
- Advanced Fabrication Technology
- Precision Engineering
Whar Our Clients Say
Testimonials
Engineering Manager
Project Manager, Diede Construction Inc.
Southern Valley Steel delivered exceptional craftsmanship and professionalism on our airport project. The structure exceeded expectations.
Interior Designer
Construction Supervisor, Newton Construction
Reliable, skilled, and efficient — they made our complex job look easy. Highly recommend for any large-scale steel work.
Interior Designer
Facilities Director, Hartnell College District
Outstanding attention to detail and safety. Southern Valley Steel is a trusted partner on every project.
Request a Quote
Ready to Build Something Great? Let’s Talk.
Learn More From
Frequently Asked Questions
We specialize in pre-engineered, hybrid, and conventional steel structures — including educational, industrial, aerospace, and public works projects.
Yes. We hold California Contractors License C51 #1089374, LA City Certified Fabricator #FB25053, and DIR #1001014014.
Absolutely — we offer complete design, fabrication, and on-site erection solutions tailored to your project’s specifications.