Refrigeration & Start Up Tech

At MacDonald-Miller Facility Solutions (“MacMiller”) we make buildings work better. As the Northwest’s leading mechanical contracting firm, we design, deliver and service HVAC, plumbing and automation system solutions for commercial buildings. With our over 1500 employees across 15 offices, there is a breadth and variety of work to keep you engaged and inspired.  

We enjoy a well-respected history of exceeding our customers’ expectations and executing with distinction. Our clients trust their toughest projects with our integrated teams, including:  

• New construction – Engineering, fabrication and installation of mechanical systems for new projects following lean construction practices  

• Special projects – Retrofits and mechanical repairs for existing buildings for new efficiencies  

• Service - scheduled preventative maintenance ensuring tenant comfort, and 24/7 emergency...