United Piping, Inc.4510 Airport Road, Duluth, Minnesota, United States

United Piping Inc. (UPI) is a general contractor, specializing in construction of new and modifications of existing facility and pipeline construction for the oil and gas industry. Our partnered clients choose UPI because we are committed to providing safe, reliable and cost-effective solutions for them.

Additionally, UPI has a full-service fabrication facility equipped with state-of-the-art welding equipment, blasting, coating, and painting facilities, large bore horizontal directional drilling equipment, and a full line of access and amphibious equipment and matting ready to utilize for access projects.

At UPI, we have built a solid reputation for our focus on safety, the environment, quality, and schedule. We continuously improve on our core competencies while further expanding our service offerings to suit our clients' needs.