Harris is a leading national mechanical contractor specializing in design and engineering, construction, controls, service, manufacturing, conveyors and end-to-end building systems. Harris designs, builds, controls, and maintains plumbing, piping, process piping and HVAC systems for commercial, institutional and industrial customers offering complete Design/Build and Design/Assist services for projects that vary in size, scope, and complexity. From stadiums and concert halls, to historic landmark buildings, to hospitals and industrial facilities, Harris works closely with entire construction project teams and draws on the expertise of a skilled, diverse and dedicated workforce.