Plant Services / Inland Oil And Gas


GIS has been providing reliable piping, mechanical, and oil field services since 1948.

List of clients include:

  • Exxon Baton Rouge
  • BP
  • Shell
  • Unocal
  • Denbury
  • Murphy Oil Chalmette


Areas of Expertise:

  • Turnkey Heat Exchangers & Fin Fans
  • Drums
  • Piping Fabrication & Installation
  • ASME U, R Stamps
  • Specialty Welding Services
  • Structural Steel Fabrication & Installation
  • Multi-Unit Turnarounds
  • Captial Construction
  • Retrofits
  • Retubes
  • Heavy Lifts
  • Scaffolding


Project Management:

  • Project Scope Development
  • Project Planning
  • Expediting and Control
  • Equipment and Material Purchasing
  • AFE and Detailed Coast Estimates
  • Project Scheduling
  • Project Cost Control and Reporting
  • Start-up and Maintenance Assistance
  • On-going Field Support after Start-up
  • Complete Vendor Data Documentation