Structural Steel Fabricators, Orange County, California, Steel Erectors

MSI Structural steel is your go to source for Steel fabricators and steel erectors in Orange County, California. Orange County contractors have relied on MSI structural Steel to fulfill their Steel fabricator and steel erector needs since 1962.

Our strategically located steel fabrication plant is minutes away from all Orange County locations.

Our California State Contractors license is 953753, C – 51 Structural Steel Fabricators and Steel Erectors.

We have years of experience as Structural Steel Fabricators and Steel Erectors.

  • Latest 3D software
  • In House detailing
  • Beam Lines
  • Plate fabricators
  • 200 employees
  • In house truck fleet
  • 90, 000 square feet of steel fabrication capacity
  • Industrial buildings
  • Airports
  • University and School Buildings
  • Metal Building Erection
  • Steel Framed Buildings with decking
  • Government and Military buildings
  • Arenas and Stadiums
  • Condominiums/ Apartments
  • Large Residential Homes
  • Commercial Centers and Office Parks