Harder Mechanical is one of the largest industrial piping contractors in the United States. Our refinery construction services include all plant maintenance and turnaround work, as well as all your large and small capital projects.
We are a general contractor self-performing all piping and equipment installations, steel erection, and concrete foundation work. We build safety and quality into every aspect of every project and we are experts in pre-task planning and pre-fabrication.
Each refinery project is unique and challenging. Although no two jobs are the same, all demand quality results at a safe worksite. Whether you are building a new facility, updating an old one, or repairing large-scale damage, we have the depth and breadth of expertise to meet your long-term needs.
Harder Mechanical offers a wide range of comprehensive services to meet the needs of our clients. Our Refinery clients count on us to deliver a high-quality installation of their refining and storage systems.
A rock-solid foundation for your project—any size, any place. Expert prep and pour for performance you can count on.
End-to-end mechanical installations, delivering the systems you need and the above-and-beyond service you deserve.
In-house design-assist services lower costs, boost constructability, and reduce overall schedules for success from the very start.
Decades of experience with the most demanding equipment challenges means we get the job done—and we mean the whole job.
Specializing in complete single-source piping solutions that achieve optimal results. You name it, we build it.
Sophisticated, not complicated, for peak performance at any scale. Proven processes keep your projects on track.
Powering innovation and infrastructure for every industry. Specialized systems you can rely on for the long haul.
Our dedicated service team will work with you to create a customized maintenance plan that satisfies the needs of your facility.
Harder's sheet metal division provides complete HVAC and industrial duct fabrication and installation for all major industries.
Prefabrication reduces downtime and labor costs while minimizing the impact on your operations, no matter where you’re located.
Strong, safe, secure—infrastructure that holds to the highest standards. Discover workmanship backed by 80 years of experience.
Smooth, disruption-free service for every phase of your project. Our expertise guarantees safety and success.
From our headquarters in Oregon to our newest offices in Texas, our teams are ready to deliver the highest quality in mechanical construction services wherever they’re needed.
Our Refinery industry experts are ready to partner with you on your next project.