IES Holdings, Inc. designs and installs integrated electrical and technology systems and provides infrastructure products and services in the United States. Its Communications segment builds and maintains communications infrastructure in data centers, commercial buildings, and manufacturing facilities, and installs audio/visual, telephone, fire, and security systems. The Residential segment provides electrical, HVAC, plumbing, and cable television installations, as well as residential solar power systems. The Infrastructure Solutions segment maintains and repairs electric motors, generators, and power distribution equipment, and manufactures bus duct, generator enclosures, and lifting magnets. The Commercial & Industrial segment offers electrical and mechanical design, construction, and maintenance services for various facilities. The company was formerly known as Integrated Electrical Services, Inc. and changed its name to IES Holdings, Inc. in May 2016. It was incorporated in 1997 and is headquartered in Sugar Land, Texas.