Projects That Demand More

Sophisticated projects demand more from a contractor. Backed by over 80 years of proven results, Harder Mechanical has the right people, capabilities, and resources to meet your largest and most complex construction challenges.

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Our Work

The project highlights below showcase some of the work we do. Explore each project to learn more about the challenges we encounter and successes we achieve for our clients.

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Chevron Refinery Turnarounds

Our team planned and executed back-to-back pull feed dates for two key projects: the Eight Plant Turnaround and the #2 Sulfur Recovery Unit (SRU) Turnaround.

Cobalt Rehabilitation Hospital

Harder helped build a new specialty care facility to rehabilitate patients with complex health conditions.

Desert Hills Dairy Farm Digesters

This facility reclaims biogas gas from animal waste, routing a manure substrate through a digester, then refining it into a usable methane gas (natural gas).

Georgia Pacific Converting Roof Replacement

Harder's Pulp and Paper project experts executed the converting area roof replace and MAU installation.

ilani Casino

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

Legacy Emanuel West Tower

Harder provided full mechanical and design-assist services for this new, $210,000,000, seven-story, 330,000 SF hospital expansion.

Linus Pauling Science Center at Oregon State

Harder leveraged BIM technologies to build a 3D model of this state-of-the-art facility.

Marina Heights

Innovation creates a competitive advantage in commercial construction.

NuStar Energy Piping and Installation

For NuStar, we built a new pipeline and installed equipment at their Oregon and Washington terminals.

PDX Baggage Conveyor Upgrades

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

Aviation Gin Distillery

Harder designed the new mechanical system using owner-provided equipment including stills, condensers, tanks, and conveying lines.

Port Westward Unit 2

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

RA4 Office and Manufacturing Building

This design-build BIM project included over 160,000 LF of piping, all process and wet HVAC, multiple cooling tower installations, and any associated equipment.

Refinery Crude Unit Upgrade and Expansion

Building in and around a live unit is no problem for Harder Mechanical.

Kennecott Copper Mine Smelter Furnace Repair

Harder inspected the furnace, then welded chrome moly plates inside the walls to strengthen the furnace. All work was completed within a three-week planned shutdown.

South Building Gan Complex

The Owner brought Harder onboard to expand the fab’s general exhaust system so it could support a new tool set and to consolidate several smaller standalone general exhaust systems into one.

Widmer Brothers Brewery Expansion

Harder tackled a complex project for Widmer Brothers, one of the nation's premiere brewers.

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