IMCOR is one of Arizona’s largest mechanical subcontractors, specializing in Design/Build, Industrial HVAC, Piping & Plumbing Systems, Service Maintenance and Special/Facility Projects. Our diverse experience encompasses all facets of the commercial construction realm – medical and correctional facilities, transportation and airport facilities, high rise offices, hotel/convention centers, sport and performing arts venues, and high purity/manufacturing type systems. In addition, our Facilities Service and Maintenance Department provides customized services to meet our customers’ ongoing needs, specializing in high-priority scheduled shutdown projects within clean rooms, chillers, cooling towers, pumps, and boiler additions or replacements. IMCOR has consistently been ranked among the top five mechanical contractors in Arizona by the Business Journal, Arizona Business magazine and Southwest Contractor magazine. Engineering News Record (ENR) has also named IMCOR in the top rankings of specialty contractors nationally.