From utility piping to high-spec process systems, DePue Mechanical designs, fabricates, and installs industrial piping systems that meet your facility's exact specs and timeline. Whether you're expanding a process line or replacing critical infrastructure during a shutdown, we deliver precision-built piping solutions with minimal disruption.
All pipe welding is performed by ASME-certified welders, and each system is hydrotested, tagged, and built to your specifications. We offer turnkey piping services for:

Serving industrial clients throughout Illinois and the Midwest.
We support piping needs across:

Every industrial piping project is scoped with safety, uptime, and quality at the core. We:

Looking for a full-system install? We also offer:

Got a shutdown approaching? Need pipe rerouting or utility upgrades done right? DePue has the crew, the welders, and the plan to get it done.

Page last updated: November 2025
Agrium was in need of a new gas line installed underground that could handle a larger volume.
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