MacDonald-Miller Facility Solutions

We are a full-service, design-build mechanical contractor in the Pacific Northwest. With over 1,000 talented professionals, 10 locations and our own prefabrication shop, no project is too big or too small. Facility managers, owners and tenants can all rest assured that our experience as industry leaders lends itself well to tackling the complexities of their industries -- healthcare, biotech/labs, industrial, marine construction, commercial office buildings, and residential projects. We've done it all. And if we have our way, we'll keep doing it for the next 50 years.