What we do


Capitol Rental expanded its services and evolved into today’s Capitol Steel Structures. Today Capitol Steel Structures has a powerful work force consisting of Estimators, Project Managers, Superintendents, Detailers, Steel Fabricators, Certified Welders, Steel Erectors, Architects and Engineers capable of tackling any project.

- Ruben Diaz, CEO

Pre-Construction & Detailing

Our shop also fabricates a variety of ready to build-prefabricated items. As well as taking care of miscellaneous work that may be needed in order to complete and close out a project.

These items are not limited to:

  • Bollards
  • Corner Guards
  • Access Ladders
  • A/C Covers
  • Embeds
  • Misc Prefabbed columns
  • Outriggers
  • Stock Material
  • Bar Grating

Feel free to contact us and inquire about any item you may be needing.

Steel Detailing

With our stronghold as a structural steel company, we specialize in heavy structures for new and existing build outs.

Structural steel columns, I beams, channels and angles. As well as any combination to add support, we can provide the material and the service to  complete the job in a timely and efficient fashion.

Reliable & Experienced

We are proud of our projects and the trust our clients have placed in us. Our vast list of projects is a testament to our knowledge and capabilities and no matter the challenge, Capitol Steel has always been able to take care of the situation.

Notable Clients:

  • Americaribe/Moriarty – Brickell City Center
  • Brodson Construction
  • Burke Construction
  • Cuesta Construction
  • John Moriarty and Associates
  • The 22 Group
  • RCC Associates
  • VCC
  • Blanton Construction
  • Beauchamp Construction
  • Cannatelli Builders
  • Mckenzie Construction
  • Division 3
  • MJM
  • TI/CON Building Systems
  • HITT Contracting
  • Amicon Construction
  • Facchina

Some of our notable projects include:

  • Brickell City Center
  • Key West City Hall
  • Hilton Hotel Collection in Key West, FL
  • Various Stores at Bal Harbour Shops
  • Zara at Lincoln Road
  • AAA Arena-Miami Heat Hydrotherapy Room
  • Louis Vuitton at Miami Design District
  • Zegna at Miami Design District
  • OMEGA boutique at Miami Design District
  • Christian Dior at Miami Design District
  • Loewe Gallery at Miami Design District
  • Komodo at 801 Brickell
  • Saks Fifth Ave at Brickell City Center
  • Quinto at Brickel City Center
  • L’occitane at Lincoln Road
  • CIBO Wine bar at Miami Beach
  • Sherbroke Hotel Penthouse addition at Miami Beach
  • 120 Ocean building at Miami Beach

This is just a short list of clients and projects, our jobs speak for themselves!

Phone Number




Opening Times

Mon - Fri: 7am - 3:30pm


2188 NW 25th Ave, Miami FL. 33178

Get a free quote

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form