IES Holdings, Inc is a holding company that owns and manages diverse operating subsidiaries across a range of infrastructure-related end markets. It operates through four segments: Communications, Residential, Commercial & Industrial, and Infrastructure Solutions. The Communications segment provides network infrastructure services for data centers and other mission critical environments. The Residential segment provides electrical installation services for single-family housing and multi-family apartment complexes and cable television installations for residential and light commercial applications. It also offers residential heating, ventilation and air conditioning (HVAC) and plumbing installation and maintenance services. The Commercial & Industrial segment provides electrical and mechanical design, construction, and maintenance services to the commercial and industrial markets. The Infrastructure Solutions segment provides electro-mechanical solutions for industrial operations.