Pulp & Paper

Harder has been replacing and installing piping, metal, and process equipment at pulp and paper facilities for decades.

No Challenge Is Too Big

This is a tough business, operating in massive, complex facilities on the thinnest of margins. Projects require speed, synchronization, and specialized skills. Harder combines those capabilities with an unprecedented commitment to safety.

When it’s time to upgrade, relocate, or build a new facility from scratch, choose Harder.

Since the 1970s

Harder has built some of the largest pulp and paper projects in the Pacific Northwest.

Pulp & Paper Experts For All Major Projects

Harder Mechanical has the knowledge to execute tie-ins and complete major process changes within operating facilities.

We have the experience to provide valuable constructability input during all phases of complex, round-the-clock, multi-craft shutdowns, and outages.

With more than 200 ASME, API, and AWS qualified welding procedures for virtually all metallic and common welding processes, and our state-of- the-art fabrication facilities, we are ready and equipped to expedite any type of project.

Pulp & Paper Services

Harder Mechanical offers a wide range of comprehensive services to meet the needs of our clients. Our Pulp & Paper clients count on us to deliver a high-quality installation of their process systems.

Concrete Installation

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.

Design Services

In-house design-assist services lower costs, boost constructability, and reduce overall schedules for success from the very start.

Equipment Installation

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.

Process Piping

Powering innovation and infrastructure for every industry. Specialized systems you can rely on for the long haul.

Service Department

Our dedicated service team will work with you to create a customized maintenance plan that satisfies the needs of your facility.

Sheet Metal

Harder's sheet metal division provides complete HVAC and industrial duct fabrication and installation for all major industries.

Skids & Modularization

Prefabrication reduces downtime and labor costs while minimizing the impact on your operations, no matter where you’re located.

Structural Steel

Strong, safe, secure—infrastructure that holds to the highest standards. Discover workmanship backed by 80 years of experience.

Tank Installation & Modification

Smooth, disruption-free service for every phase of your project. Our expertise guarantees safety and success.

Virtual Design & Construction

State-of-the-art tech for designs that deliver. We combine leading-edge tools with decades of experience to envision and execute with excellence.

Map of Harder locations

Where We Are

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.

Let Us Join You

Our Pulp & Paper industry experts are ready to partner with you on your next project.