Performance Through Innovation

GMC's performance and innovation has transformed the small machine shop and welding operations started in 1968 to the nation's premier provider of structural steel buildings.



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Latest News

  • GMC Embraces LEAN, Design Assist Collaboration, and BIM
  • GMC Becomes an ESOP
  • AISC Seismic Provisions and AWS D1.8 Seismic Supplement
  • GMC Completes San Jose Airport, Terminal B

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Projects
  • CSUS Recreation & Wellness Center
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  • Kaiser South Sac Outpatient Surgery
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  • Mission Bay Block 26 Buildings 2 & 3
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  • Santana Row Building 2
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  • Network Appliance Building 9
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