IES Holdings, Inc., formerly Integrated Electrical Services, Inc., is a holding company that owns and manages diverse operating subsidiaries across a range of infrastructure-related end markets. The Company 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. The Commercial & Industrial segment provides electrical and mechanical design, construction, and maintenance services to the commercial and industrial markets. The Company's Infrastructure Solutions segment provides electro-mechanical solutions for industrial operations to domestic and international customers.