Capitol Steel Structures is AISC certified in all three categories: fabricator, erector, and metal deck installer.

"It is not the beauty of a building you should look at its the structure that will stand."

Since 1973

Our Specialization

Design

For projects in the design phase, we develop the highest quality shop drawings utlizing the latest steel detailing softwares to be able to conceptualize every detail of the structural steel fabrication and erection.

Fabrication

With more than one million tons of structural steel fabricated over the past 40 years, We’ve earned the steel fabricator of choice for South Florida

Erection

We have the equipment and experience to take on steel erection projects of all sizes, from commercial spaces to sports arenas

Promises & Values

Over 50 years experience

Capitol Steel Structures is an AISC Certified Steel Fabricator and Erector (BU-CSEA-MEE) Founded in 1973, originally named as Capitol Rental Building Equipment.

High quality products

Our partnership with our clients is based on mutual trust and we do what is best for our clients following our company’s values and methods.

Professional standards

To become an industry leader, it is important for us to encourage team work in order to solve any construction challenges and to achieve excellent results.

Our Projects

Custom

Arkup

Educational

Slam Bridge

Sports

Super Bowl

Commercial

Acorn

Residential

North Miami Beach

Housing

Senior Center

Leadership Team

Ruben Diaz

CEO/President

Pablo Garcia

Vice-President of Operations

Javier Cintra

Sr. Project Manager

Joaquin de Feria

Vice-President of Fabrication

Our Specialization

"Our promise as a fabricator is to build community value into every project while delivering professional expertise, exceptional customers service and quality construction."

Reliable Team

A qualified team of engineers

High Quality

Reliable construction projects

Latest Technology

100% innovative solutions

News & Insights

Capitol Steel Structures Completes Steel Work for FARMASI U.S. Headquarters in Doral

Capitol Steel Structures Completes Steel Work for FARMASI U.S. Headquarters in Doral

Capitol Steel Structures proudly announces the completion of its work on the new North American headquarters and distribution center for

June 9, 2025
Capitol Steel Delivers Signature Bridge at University Station in Hollywood, Florida

Capitol Steel Delivers Signature Bridge at University Station in Hollywood, Florida

The grand opening of University Station in Hollywood, Florida, showcased not only a major step forward in affordable urban development

May 13, 2025
Capitol Steel Structures Partners with NASCAR to Support Ryan Ellis at Homestead-Miami Speedway

Capitol Steel Structures Partners with NASCAR to Support Ryan Ellis at Homestead-Miami Speedway

In a thrilling chapter for both NASCAR and Capitol Steel Structures, the steel manufacturing giant partnered with driver Ryan Ellis

March 2, 2025
Capitol Steel Structures Receives ABC Awards of Excellence in Construction

Capitol Steel Structures Receives ABC Awards of Excellence in Construction

Capitol Steel Structures a leading steel fabrication and erection company based in Miami, has been honored with the prestigious ABC

March 2, 2025
Curating a workplace that inspires all of us

Curating a workplace that inspires all of us

From Design to Install, Capitol Steel has always worked restlessly to ensure that our service and quality of work stands out from

March 2, 2025
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