Irwin Power Services, a Division of Irwin Industries, Inc.

Recent Projects

Refinery Biofuels Conversion Project

Irwin Industries retooled an existing petroleum refinery in Southern California to produce 40 million low-carbon gallons of biofuels per year using non-edible agricultural waste feedstock. One hundred percent of the production was contracted by a major airline.


  • Relocation of Major Equipment
    • As general contractor, Irwin industries coordinated and oversaw the transportation of numerous items of major equipment from a decommissioned petroleum refinery.
  • Foundations and Civil
    • Excavation
    • Rebar and form building Concrete
    • Structural steel Finishing
  • ASME Code Work
    • Opened 117 pressure vessels for inspection and certification
      • 21 alterations
      • 8 repairs
      • 19 re-rates
    • Stiffner rings
    • Weld overlay cladding
    • Control deposition welding on 1 1/4 inch chrome vessels Nozzle enhancements
  • Mechanical Construction
    • Piping fabrication and installation
      • Alloy 20
      • Inconel
      • Chrome
      • Stainless
      • Carbon steel
    • Equipment setting Structural steel erection Heavy transport and lifting
  • Electrical and Instrumentation
  • Management and Constructability
    • OSBL & ISBL schedule
    • Cutover plan and schedule
    • Loop check plan and schedule
    • Procurement management
  • Electrical Construction
    • Relocation of existing switch racks, control panels, lighting
    • Installation of switchgear, VFDs, disconnects, motor starters, etc.
    • Cable tray and conduit system
    • Power / control cable installation
    • Equipment / foundation grounding
  • Instrumentation Construction
    • Installation, calibration, loop check, commissioning for over 500 I/O

Recent Projects
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