IES Holdings, Inc. is a provider of electro-mechanical solutions for industrial operations, including apparatus repair and custom-engineered products. The Company's Communications segment offers technology infrastructure services, including the design, build, and maintenance of the communications infrastructure within data centers. Its Residential segment offers electrical installation services for single-family housing and multi-family apartment complexes, as well as heating, ventilation and air conditioning (HVAC) and plumbing installation services. Its Infrastructure Solutions segment provides electro-mechanical solutions for industrial operations, including apparatus repair and custom-engineered products. This segment also offers structural steel fabrication and services, with a 450,000 square feet of manufacturing space on a 60-acre campus. Its Commercial & Industrial segment offers electrical and mechanical design, construction, and maintenance services.