New Millennium Building Systems

Who We Serve

Architects and engineers

Architects & Engineers

Don’t limit your building design potential. Uplift your design ideas with engineered steel joist and deck design solutions. We wrote the book on architectural special profile steel joists by creating the industry's most complete Special Profile Steel Joist catalog. We can also enhance the performance of your building with our new Flex-Joist™ tension-controlled steel joists.

  • BIM-based steel joist and deck design
  • Complete steel joist and deck systems design support
  • Special profile joists for unique roof-line ideas
  • Design-assisted engineering for cost minimization
  • Flex-Joist™ solutions for enhanced building performance
  • Nationwide production and delivery