IES Holdings
ConstructionTexas, United States1001-5000 Employees
IES Holdings, Inc. is a United States‑based construction company that provides electrical contracting services to commercial, industrial, and residential customers. Founded in 1997, the company is headquartered in Houston, Texas, at 2 Riverway. It operates through four business segments—IES Commercial & Industrial, IES Communications, IES Residential, and IES Infrastructure—covering a range of electrical and technology system services. The company employs between 1,001 and 5,000 people. In recent years, IES Holdings has pursued acquisitions, including Greiner Industries in 2024 and Arrow Engine Company in 2025.