U StampS StampR Stamp

Hetsco maintains the highest level of QA/QC welding and fabrication procedures that meet the rigorous requirements of the National Board of Inspection Code (NBIC). Hetsco has been granted the “R” stamp for repair of ASME pressure vessels, the “U” stamp for the authorized fabrication of unfired pressure vessels and the "S" stamp for steam piping fabrication.

Hetsco maintains two shops — one in Greenwood, IN (just south of Indianapolis) and one in Houston, TX.

The Greenwood shop has 51,000 square feet of shop space and 4 overhead cranes with 28’ hook height and 110 ton capacity (2x30 ton, 2x25 ton). The shop sits on 11 acres and is central to shipping throughout the USA. (In April/May 2015 Hetsco's Greenwood Indiana shop will move to a new facility in Franklin Indiana.)

The Houston shop has 32,500 square feet of shop space and two 10-ton overhead cranes and two 5-tons overhead cranes with all of the cranes having 20’ hook height. The shop sits on 12 acres and is convenient to shipping by truck or water across the USA or overseas.

The following list is some of the many areas of fabrication that Hetsco has completed:

  • Process piping
  • Small bore pipe fabrication
  • Heavy wall pipe fabrication
  • Vessel fabrication
  • Furnace/Heater radiant coil fabrication
  • Furnace/Heater convection coil fabrication
  • Manifolds/Headers
  • Skid & Modular unit fabrication
  • Specialty high alloy fabrication
  • U StampS Stamp and R Stamp ASME Code stamps

Recent News

Hetsco President Willard talks progress, 2016 goals

Hetsco Inc. has been successfully continuing to meet its customers' needs quickly, efficiently and in a safe manner since 1982.


Scott Gill Announcement

Hetsco appoints General Manager as key focus of operational excellence and new business ventures.


Hetsco Open House

Open House for Hetsco is set for July 10th


Richard Deal joins Hetsco

Richard Deal has joined Hetsco’s commercial team as Director – Business Development. Rich brings over 30 years of experience in industrial gases, chemicals, and energy with him.


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