KMBJ Structural Steel, Inc.

Structural Steel, Ornamental Iron Works and Welding Services in Los Angeles

Estructura metálica en proceso de instalación por KMBJ Structural Steel Estructura metálica en proceso de instalación por KMBJ Structural Steel

Structural Steel Contractor Company in California

KMBJ Structural Steel, Inc. is a licensed and certified company with over 20 years of experience. Based in Los Angeles, we serve all of California. Since 2005, we have specialized in structural steel, metal decking, wrought iron, and stainless steel fabrication and installation.

Our skilled team works on new construction, tenant improvements, and renovations. We manage each project from shop drawings and material procurement to on-site erection—always in compliance with ASTM, AISC, and OSHA standards to ensure safety, quality, and full client satisfaction.

20

Years

Working

Experience

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Trust us to handle every stage of your steel trade project - from start to finish.

Bidding for steel project with detailed plans

YOUR STEEL PARTNER

Because we Build Long-term Relationships Based on:

  • Over 20 years of experience.
  • Official licenses and certifications.
  • Occupational safety, Quality and efficiency.
Bidding for steel project with detailed plans

DETAILED SET OF DRAWINGS

Made from Engineering Plans and Approved by the Designer:

  • With detailed dimensions and materials.
  • Defined connections and anchors.
  • Precise instructions for fabrication and erection.
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Bidding for steel project with detailed plans

STEEL FABRICATOR AND ERECTOR

Steel Contractor in:

  • Residential.
  • Commercial.
  • Industrial.
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The service we offer

Structural steel fabrication process
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Structural Steel

Structural elements such as columns, beams, braces and frames.

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Frames
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Moment Frames

Fabrication and installation of moment frames in new and existing buildings.

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Steel retrofit
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Steel Retrofit

For reinforcement and improving resistance and stability or updating to new building codes.

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Metal decking
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Metal Decking

Supply and installation of metal deck for floors or roofs.

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Handrails
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Railings and Handrails

Fabrication and installation of a wide variety of metal railings and handrails.

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Welding
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Steel and Welding Services

Structural welding service and fabrication and FOB steel elements.

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