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Our reputation is stainless.


GCAW specializes in the engineering and fabrication of large alloy tray towers and columns for the petrochemical industry.

Our dossier includes process towers of stainless steel, nickel alloy, and clad nickel towers that have been custom engineered for major oil refiners and chemical plants worldwide. Our strength lies in our experience and project management of capital projects with high specification and specialized metallurgical requirements.


Our team of professional engineers, fabricators, quality control and project managers provide highly documented projects that meet the most critical path schedules.

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Fully Dressed Process Columns


GCAW's delivery of two fully dressed process columns. At the time of shipment, both columns had the insulation installed, fireproofing applied. All downcomer piping was installed, heat traced, and insulated. Ladders and platforms were galvanized and attached. All valves were installed, including insulation blankets. All internals were installed.


Our capabilities and experience in shipping fully turnkey projects help reduce our clients overall project cost.


Critical Path Process Column

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A critical path process column fabricated on an expedited delivery for an oil refinery. The column was fabricated in 78 days and dressed out with TSA (Thermal Spray Aluminum), Insulation, Intumescent Fireproofing, and Tray Installation in less than 40 days.


The column was completed and shipped ahead of schedule.

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