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Phone: 618-258-9000
Fax: 618-258-9090
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Petrochemical Plants

Fabrication Piping

A comprehensive knowledge of construction and maintenance qualifies GRP Mechanical to handle complex piping systems, high pressure/high temperature vessels and associated industrial equipment.

Excellence in safety, quality, and dependability best describes GRP Mechanical's proficiencies in industry. Our reputation of success is demonstrated boldly through satisfied repeat customers, which includes:

  • Refineries
  • Turnaround Groups
  • Bio Fuel Manufacturers
  • Power Generation Plants
  • Water Treatment Facilities
  • Plant Maintenance Groups
    • Winchester Western
    • Global Brass
    • Alton Steel
    • Kinder Morgan
    • National Vinegar
    • Linde Gas
    • Valero
    • Phillips 66
    • British Oxygen Corp.

Turnaround Groups

Experience sets GRP Mechanical apart when it comes to the safe, schedule driven execution of Planned Turnarounds and Emergency Shutdowns.

Three decades of Petro-Chemical and Heavy Industry Turnaround experience and the proven approach of integrating Operations, Engineering, and Craft Management make GRP Mechanical a leader in Turn-Key Shutdown / Turnaround execution.

Fabrication Piping


  • Complete Safety Department
  • Complete Quality Control Department
  • Project Management
  • Field Supervision
  • Project Planning and Scheduling
    • Primavera
  • Daily Cost Reporting
  • Estimating
  • QA/QC


  • Extensive Tooling
  • Fabrication Shop Support
  • R Stamp Code Repairs
  • NDE Ready
  • Post Weld Heat Treating
  • PSI Testing
  • PMI Testing
Fabrication Piping


  • Heaters
  • Heat Exchangers
  • Furnaces
  • Coolers
  • Vessels
  • Reactors
  • Piping & Valves
  • FCC Cracking Units
  • Cyclones
  • Hydro Treaters
  • Compressors