
Services
One crew culture, from the shop to the right-of-way.
Facility Construction + Maintenance
New greenfield stations and terminals, and modifications to brownfield facilities already running, with our union crews self-performing the mechanical, civil and fabrication work.
Pipeline Construction + Maintenance
New pipeline construction and the work that keeps a line in service: anomaly investigation and repair, sleeves, recoating, valve change-outs and hydrostatic testing.
Integrity Construction + Maintenance
Anomaly digs, pipe repair and recoating, slope stabilization and washout repair on the right-of-way, with the ground restored when the work is done.
Fabrication
Carbon steel, stainless and exotic alloys fabricated to spec in our temperature-controlled Duluth shop, welded to ASME and API codes.
Lube Oil Flushing
Turbine lube oil systems flushed to ISO 4406 standards with the Super Flusher, our truck-mounted unit that brings its own 40 kW of power.
Work with UPI
Business inquiries
Tell us what you’re building or fixing.
Careers
Find open field, shop, and office jobs.