Integrated Electrical Services (IES) is a provider of electrical, communications, and infrastructure solutions focused on building, installing, and maintaining critical systems. It operates through four business segments: Communications, Residential, Infrastructure Solutions, Commercial and Industrial. The Communications segment provides technology services, including the design, build, and maintenance of the infrastructure within data centers for co-location and managed hosting customers. The Residential segment offers electrical installation services for single-family housing and multi-family apartment complexes, as well as HVAC and plumbing installation services. The Infrastructure Solutions segment delivers electro-mechanical solutions for industrial operations, including apparatus repair and custom-engineered products. The Commercial and Industrial segment specializes in electrical and mechanical design, construction, and maintenance services to the commercial and industrial markets. The company caters to commercial and institutional, data centers, e-commerce, housing, industrial and manufacturing, power, and transportation markets.