Piping Fabrication

When you need a complex, complete piping solution you can trust, turn to Harder. We specialize in single-source solutions for piping systems that also require concrete pour, steel erection, and equipment installation.

Piping Solutions for Every Major Industry

As one of the largest piping contractors in the United States, we specialize in fabrication and installation of piping for your industry. You name it. We build the complex piping systems to convey it:

  • Steam
  • Gas
  • Chemicals
  • Fuel
  • Water
  • Waste


We have over 200 qualified welding procedures for use in our industrial, high-purity, pharmaceutical or non-metallic fabrication facilities.
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Safety is at the heart of quality and performance. Our customers trust us to manage safe and successful projects.
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Tell Us About Your Unique Challenge.