Nucor Building Systems Accreditations & Credentials

NBS Custom Metal Building Welder

Trust Nucor Building Systems to ensure your metal building supplier is delivering on their quality promise

Nucor Building Systems is a member of the Metal Building Manufacturer’s Association (MBMA) and the Canadian Sheet Steel Building Institute (CSSBI). You can be assured that our products have passed rigorous third-party testing of our engineering and manufacturing policies, practices, and procedures.

Nucor Building Systems was one of the first in the industry to earn IAS AC472 accreditation at all of our steel building manufacturing plants. The IAS AC472 accreditation process reviews raw materials, design specifications, software, building code compliance, and quality control procedures. Our manufacturing and engineering policies, practices, and procedures are audited annually and held to the highest standards in the industry.

Facility Certifications or Accreditations

  • IAS AC472 Accreditation for Metal Buildings (all four facilities)
  • CAN/CSA A660 Certification for Manufacture of Metal Buildings (Indiana & Utah facilities)
  • Canadian Sheet Steel Building Institute Member
  • Metal Building Manufacturers Association Member
  • CWB W47.1 Certified (Indiana & Utah facilities)

Personnel Credentials

  • Licensed Professional Engineers (registered throughout the US and Canada)
  • Professional Association Membership by NBS Engineers
  • National Society of Professional Engineers
  • American Society of Civil Engineers
  • American Welding Society
  • Association of Iron & Steel Engineers

State/Local Approvals

  • Florida Product Approval (Contact your rep for a list of which panels have this approval)
  • Miami-Dade County
  • Manufacturer &/or Fabricator of Structural Steel and Miscellaneous Metals Products & Assemblies
  • City Fabricator Certifications (Cities of Houston,TX; Los Angeles, CA; Riverside, CA; Seattle, WA; Phoenix, AZ)
  • Certified Fabricator of Metal Building (Clark County, NV)
  • Department of Facilities and Construction Management Approved Fabricator (State of Utah)


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