We Think Differently

For more than 80 years, Harder has approached every challenge as an opportunity to innovate and move the industry forward.

Fearless Innovators

Harder Mechanical has a unique approach to complex, sophisticated projects—we go where the fault tolerances are low and the expectations are high. We leverage customer-driven technology that supports collaboration, transparency, and agility, resulting in better project outcomes.

Our Values

Throughout our history, we have grown our footprint, our services, and our people, always innovating to meet new demands. Yet our commitment and guiding principles remain at the forefront, unchanged since we began in 1934.

Be bold

We think differently about complex, modern mechanical construction projects. We approach each project with sharp focus.

Commit to quality

We are committed to our client’s success and deliver high-quality outcomes every time, on every project.

Find the best people

Solving complex, modern construction challenges is directly connected to our resource stability and our drive to hire the best and brightest minds in the industry.

Relationships matter

We’re relationship-focused and work to create trust and connections at every level—this applies to the people we hire, and the clients and customers we serve.

Safety above all

We’re committed to safety on every job and managing safe projects for our clients. We strive to maintain a safe working environment for our employees, subcontractors, owner representatives and visitors on all of our projects.

Think big

We go where the fault tolerances are low & the stakes are high. We are trusted process experts because we always perform beyond expectations.

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.

Our Approach

Harder Mechanical has been at the forefront of process innovation and industry for more than 8 decades. Our comprehensive design, fabrication, modularization, and construction capabilities allows us to optimize the delivery process and protect the bottom line.


PDX Baggage Conveyor Upgrades

Harder is upgrading the baggage conveyor and catwalk systems within the Portland International Airport during the major Terminal Core remodel.


ilani Casino

Harder assembled the Mechanical, Electrical, and Sheet Metal IPD team for this new casino in Southwest Washington.


Port Westward Unit 2

At PGE Port Westward, Harder self-performed everything from the concrete pour to process piping.

Map of Harder locations

Connect with Harder Mechanical

We're standing by, ready to partner with you on your next project. Reach out today to get started.

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.