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Welding a unit


Matrix NAC has become a leader in North America by helping customers meet their construction, maintenance and fabrication needs. We offer a full range of fabrication services including pipe, modular and structural.

Our Hammond, IN, fabrication facility houses a 25,000 sq. ft. under roof shop with an additional 750 sq. ft. of office space.
Employees – 10

Certifications include:

  • ASME U stamp – Division 1 pressure vessels and parts
  • ASME S stamp – Section 1 power boilers and boiler parts
  • ASME PP stamp – B31.1 power piping
  • NBIC R Certification – repairs and alterations

Fabrication capabilities include:

  •  Carbon Steel, Stainless, Aluminum, Chrome, Hastelloy, Monel and Titanium Piping up to 72” Diameter all Wall Thickness.
  • PVC Piping
  • HDPE Piping
  • Pipe Hangers and Supports
  • Modularized Components and Pre-Fabricated Skids
  • Tank Appurtenances
  • Threaded and Grooved Piping
on ENR's top 400 contractors list
availability of skilled craft
incident safety culture

Matrix NAC provides fabrication services to the following markets:

  • Industrial
  • Iron and steel
  • Oil, gas and chemical
  • Power generation
  • Power delivery
  • Storage solutions

Put Our Standard
To The Test.

Get in touch with Matrix for your next project.
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