Iron Workers Local Union No. 3


Iron Workers Local Union No. 3 represents over 1800 members in Western Pennsylvania that specialize in the following: structural steel erection, pre-cast concrete construction, bridge erection/repair, ornamental iron/curtain wall, reinforcing steel, pre-engineered metal buildings, welding, rigging/machinery moving, post tensioning, industrial construction & plant maintenance, and wind turbine construction.


From inception to completion of projects, teaming with members of Iron Workers Local Union No. 3 results in a strong partnership with many advantages:

  • On-Time & On-Budget Job Completion
  • Flexible Workforce •Increased Productivity - 24/7
  • OSHA Safety Trained
  • Highly Trained and Skilled Craftsmen
  • Qualified, Drug-Free Workforce
  • True Value for Every Dollar Invested


Iron Workers Local Union No. 3’s goal is to exceed customer satisfaction while building the best project for our customers and for our community. To partner with Iron Workers Local Union No. 3 on your next project or for more information, please contact us at 1-800-927-3198 or visit our website


  • Structural Steel Erection
  • Pre-Cast Concrete Construction
  • Bridge Erection & Repair
  • Ornamental Iron / Curtain Wall
  • Concrete / Reinforcing Steel
  • Pre-Engineered Metal Buildings
  • Welding
  • Rigging / Machinery Moving
  • Post Tensioning
  • Industrial Construction
  • Industrial Plant Maintenance
  • Wind Turbine Construction