Built on Trust, Powered by Innovation

For over 90 years, we’ve tackled the toughest mechanical challenges with innovation, integrity, and a commitment to safety and pride.

For over 90 years, Harder Mechanical has led the way in mechanical contracting, tackling challenges with ingenuity and dedication. Our team is our strength – experts who work together like family to deliver exceptional results. Since 1934, we’ve built a reputation for taking on the most demanding projects, providing smarter, better, and safer solutions every step of the way. When excellence is non-negotiable, Harder is the first call.

Our Values

Inventive Solutions

Rise to the challenge.

Harder Mechanical is built on the belief that there’s always a better way. A smarter way. A safer way. And it’s our job to find it. It’s never enough to go with the status quo. We solve the most complex problems with innovative ideas that improve every step of the process – from planning to execution. We not only stay ahead of the curve; we create the curve. If we don’t have what we need, we invent it. Because the best solutions don’t come easily. They come from experts working together to rise to the challenge. They come from Harder.

Unrivaled Reputation

Do extraordinary work.

Top companies call Harder first for their toughest construction projects. We have the expertise, experience and resources to build and install the most complex mechanical systems in the most efficient way possible. And we deliver one-of-a-kind solutions to extraordinary challenges across industries and around the world. It’s always easier when you hire Harder.

Trusted Integrity

Get it done right.

At Harder, we believe in investing in quality that lasts. And doing it right the first time. Our standards are second to none, and so is our reputation. We build trust by earning it every day on every project. When we put the Harder name on a project, it means we stand behind it – now and in the future. It’s our seal of quality. Because Harder always makes it better.

Optimal Safety

Come home safely.

Through five generations of leadership, the Harder family has protected our workers as they would their own family. We look out for one another. Hold ourselves to the highest safety standards. And make sure every single person gets home safely at the end of the day. Without that, nothing else matters. That’s why safety is our top priority on every site, from our administrative offices to our most complicated building projects. That’s what makes Harder safer.

Supportive Team

Be part of a winning team.

Harder has thrived through over 90 years of growth and change by always adapting to what’s next. As we grew from local plumbers to large mechanical contractors, we have maintained our private, family ownership and our family feel. We’re big enough to win the most exciting projects and small enough to know everybody. It’s an unbeatable combination. And at Harder, we’re all on the same winning team.

What We Do

Our expertise allows us to work on some of the most technically demanding projects. We offer modern, comprehensive mechanical construction solutions for innovative companies, industries, and specialty markets.

How We Do it Differently

At Harder, how we work is just as important as what we build. From industry-leading safety practices to cutting-edge fabrication and precision planning, we leverage the best tools and techniques to deliver quality, efficiency, and innovation on every project.

Map of the United States with Harder's office locations pinpointed.

Connect with Harder Mechanical

From our headquarters in Oregon to our offices and fab shops across the western United States, our teams are ready to deliver the highest quality in mechanical construction services wherever they’re needed.

Life at Harder

Professional development opportunities, projects with Fortune 50 clients, and industry-leading benefits. At Harder, we put our people first. Join us as we continue to deliver incredible results to our clients.