Structural steel contractors | Engineering the world

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Precision. Safety. Excellence in Structural Steel.

Structural Steel Design & Engineering

Steel Design & Build is Southern California’s trusted partner for structural steel design, fabrication, and installation.

Find out more about

Who we are

Services & solutions

Our projects

Design & engineering

Our services

Engineered for strength and efficiency

Structural Design

A strong steel structure starts with proper load calculations and design planning. Structural engineers create solutions tailored to your project’s requirements and site conditions. The result is a safe, code-compliant, cost-efficient final design.

Visualize before we build

3D Modeling

Advanced 3D models allow clients to see every detail before construction begins. This minimizes mistakes and ensures alignment between vision, engineering, and installation. You can approve confidently knowing exactly what will be delivered.

Built to exact specifications

Precision Fabrication

Every beam, plate, and connection is cut, welded, and finished with strict accuracy. Quality fabrication reduces installation delays and ensures a flawless fit on site. The craftsmanship shows in the final structure.

One team, one seamless process

Project Management

Coordination between architects, engineers, and installers is handled by a single project lead. This eliminates miscommunication and keeps the project on schedule. Clients always know the next step and who to contact.

Safety is our foundation

Safety & Compliance

Steel construction demands rigorous safety standards and proper equipment use. The team follows OSHA-certified practices and documents every compliance step. A safe site protects workers, property, and your timeline.

Premium steel. Reliable suppliers.

Material Sourcing

Our partnerships with trusted steel providers ensure consistent material quality. Steel is sourced specifically for your project’s needs, specifications, and performance requirements. Better materials lead to better builds.

Our clients

Let’s Build Something Solid

Your project deserves precision, expertise, and a partner who actually listens. Reach out today and our team will walk you through the next steps—no obligation.

Strength Meets Precision

Our Expertise

Commercial & Retail Metal Buildings

Our steel structures provide flexible layouts, open interiors, and modern curb appeal—perfect for retail stores, office spaces, or mixed-use commercial developments. Built for durability and speed, these buildings reduce construction time while maximizing usable square footage.

Manufacturing & Industrial Metal Buildings

Designed to handle heavy equipment, overhead cranes, and high production demands, our steel facilities deliver unmatched strength and reliability. With clear-span layouts and customizable workflow zones, you get a building engineered around your operational efficiency.

Residential Steel Buildings

Residential steel homes offer a sleek, modern alternative to traditional construction—stronger, more energy efficient, and virtually maintenance-free. Enjoy open floor plans, flexible design options, and long-term structural integrity that never warps, rots, or fades.

Building the future

Design Smarter. Build Stronger. Spend Less.

Precision Through Technology

Advanced BIM & 3D Modeling

We use advanced Building Information Modeling and 3D visualization to show every detail of your project before fabrication begins. This reduces guesswork, prevents conflicts on-site, and ensures that every stakeholder is aligned from day one.

Modeled to Perfection

Tailored Structural Designs

Every structure we engineer is custom-designed around your project’s requirements—no cookie-cutter templates. We optimize for performance, functionality, and code compliance while balancing architectural intent and practical buildability.

Accountability Always

Cost-Efficient Engineering

We apply value-engineering to every project to reduce material waste, streamline fabrication, and accelerate installation. The result: lower costs, faster timelines, and a more efficient build without sacrificing strength or quality.

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Delivered

Faster

Every week saved in construction puts revenue in your pocket sooner.

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Design

Percision

Accuracy rate in structural design and fabrication.

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Less

Waste

Average reduction in material waste compared to traditional builds

Detail in Every Beam

Our Projects

Tiger Enclosure

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Home Business Conversion

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Manufacturing Building

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Steel Church Construction

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Retail Metal Building

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Focused on You

What out customers say

San Diego Zoo

Outstanding Service

We’ve worked with a lot of engineering firms, but none have been this proactive. They optimized our design so efficiently that we reduced material costs by nearly 20% without compromising strength. Their professionalism and communication made this one of the smoothest projects we’ve ever completed

David Wilcox

SOFI Stadium

Amazing Work

Working with this team completely changed the way we handle steel projects. Their 3D modeling allowed us to see the entire structure before fabrication, which eliminated rework and saved weeks on our schedule. They delivered exactly what they promised—precision, speed, and zero surprises

Esther Davidson

Building the future

Talk to a Structural Expert

Tell us about your vision, and we’ll transform it into an engineered structure built to last. Our team responds quickly with clear timelines and next steps.

6 + 14 =

Your Steel Partner

Our Team

Adam Wilcox

Adam Wilcox

CEO

Esther Davidson

Esther Davidson

Engineer

Robert Grant

Robert Grant

Engineer

Driven by Expertise

Built From Quality

Every project begins with premium-grade materials to ensure long-term performance and reliability. By prioritizing high-quality structural steel, we deliver stronger builds, tighter tolerances, and maximum project longevity.

Design. Fabricate. Build.

Steel Industry Insights