IES Holdings, Inc. engages in the business of designing and installing integrated electrical and technology systems. It operates through the following segments: Communications, Residential, Infrastructure Solutions, and Commercial and Industrial. The Communications segment provides technology infrastructure services such as designing, building, and maintaining communications 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 heating, ventilation, and air conditioning and plumbing installation services in certain markets. The Infrastructure Solutions segment includes electro-mechanical solutions for industrial operations including apparatus repair and custom-engineered products such as generator enclosures used in data centers and other industrial applications. The Commercial and Industrial segment is involved in electrical and mechanical design, construction, and maintenance services to the commercial and industrial markets in various regional markets and nationwide in certain areas of expertise such as the power infrastructure market and data centers. The company was founded in 1997 and is headquartered in Houston, TX.