IES Holdings, Inc. (formerly Integrated Electrical Services) operates as a holding company that designs, installs, and maintains integrated electrical and technology systems across the United States. The company operates through four primary business segments: Communications, Residential, Infrastructure Solutions, and Commercial & Industrial. The Communications segment provides network infrastructure services, primarily serving data centers, e-commerce distribution centers, and high-tech manufacturing facilities. The Residential segment offers electrical, plumbing, and HVAC installation services for single-family and multi-family housing developments, primarily in states like Texas and Florida. The Infrastructure Solutions segment focuses on custom-engineered power distribution products, generator enclosures, and the maintenance and repair of industrial electric motors and generators. Finally, the Commercial & Industrial segment delivers electrical and mechanical design, construction, and maintenance services for office buildings, healthcare facilities, and municipal infrastructure. IES Holdings leverages a decentralized operating model, combining local market expertise with centralized financial and risk management. In recent years, the company has experienced significant growth driven by secular trends in data center construction, digital infrastructure, and 5G expansion, positioning it as a premier national electrical and technology infrastructure contractor.