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  • CORRIGAN MODEL
    • COLLABORATION
      • Drawing & Specification Review
      • Constructability Studies
      • Plan Variances
      • Tradesmen Review
      • Cost Reduction Opportunities
      • Routing Review Interference Analysis – 3D
      • Increase Plan Reliability
      • Design Assist
      • Modular Design
      • Jurisdictional Management
      • Collaborative Target Cost
    • NETWORK OF COMMITMENTS
      • Safety QA & QC
      • Accountability
      • Project Controls
      • RFI Quick Respond & CPR Quick Respond
      • Labor
      • Scheduler
      • Subcontracts
      • Benchmarks
      • Cost Accounting
      • Material Tracking
      • Off-Site Storage & Staging
    • THE LAST PLANNER
      • General Foreman
      • Foreman
      • Journeyman
      • Shop Fabrication
      • Look-Ahead Schedules
      • Inventory of Ready Work
      • Workflow Reliability
  • SAFETY
  • ISO9001
    • Registration
    • Certification
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    • Commercial – Institutional
    • Equipment Setting
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  • PROCESS PIPING
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    • Experience
  • FABRICATION
    • Modular Systems
    • High Purity
  • SERVICE
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  • CORRIGAN MODEL
    • COLLABORATION
      • Drawing & Specification Review
      • Constructability Studies
      • Plan Variances
      • Tradesmen Review
      • Cost Reduction Opportunities
      • Routing Review Interference Analysis – 3D
      • Increase Plan Reliability
      • Design Assist
      • Modular Design
      • Jurisdictional Management
      • Collaborative Target Cost
    • NETWORK OF COMMITMENTS
      • Safety QA & QC
      • Accountability
      • Project Controls
      • RFI Quick Respond & CPR Quick Respond
      • Labor
      • Scheduler
      • Subcontracts
      • Benchmarks
      • Cost Accounting
      • Material Tracking
      • Off-Site Storage & Staging
    • THE LAST PLANNER
      • General Foreman
      • Foreman
      • Journeyman
      • Shop Fabrication
      • Look-Ahead Schedules
      • Inventory of Ready Work
      • Workflow Reliability
  • SAFETY
  • ISO9001
    • Registration
    • Certification
  • PLUMBING
    • History
    • Commercial – Institutional
    • Experience
  • HVAC
    • Commercial – Institutional
    • Equipment Setting
    • Experience
  • PROCESS PIPING
    • Industrial
    • Power
    • Waste Water Treatment
    • Experience
  • FABRICATION
    • Modular Systems
    • High Purity
  • SERVICE
  • SHEET METAL
  • DESIGN / BUILD
    • Experience
  • TESTIMONIALS
    • 2000′s
    • 1990′s
    • 1980′s
    • 1970′s
    • 1960′s
    • 1950′s
  • CONTACT US
    • RIGHT TO THE TOP
    • CAREERS
    • SITE MAP

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Corrigan Company / Mechanical Contractors / 3545 Gratiot Street / St. Louis, MO 63103 / P: (314) 771-6200 / F: (314) 771-8537