Customer Testimonials:

"We can count on United Piping for reliable and quality fabrication work."
- Richard Boyer, area foreman, Dome Petroleum Co.

Pipeline Station Construction


United Piping, Inc.'s experienced professionals will help you draft and engineer an efficient system, solve operational problems and install your new system ready for operation. We specialize in:

  • Custom pipe fabrication
  • Compressor and pump station construction
  • Meter and regulator station construction
  • Launcher and receiver fabrication and installation
  • Refinery turn-around

We fabricate complex systems at our facility in Duluth, Minn., and at the job site. Highly-skilled pipefitters and mechanics work together with engineers and inspectors to ensure quality production.

Contact us today - We'd like to give you a proposal on your next project.

Pipe Fabrication

United Piping, Inc.'s experienced pipefitters have also developed highly-specialized fabrication techniques. Our processes include:…
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Facility Construction

Our experienced professionals will help you draft and engineer an efficient system, solve operational problems, and install your new system ready for operation.
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Maintenance & Special Services

Operating facilities need on-going maintenance to ensure integrity and maximize production.
» Read More: Maintenance, Special Services

United Piping, Inc. is a subsidiary of APi Group, Inc.