Irby Utilities is an electric utility company that provides electrical equipment and services to the utility, industrial, and commercial markets. The company offers a range of products, including transformers, switchgear, breakers, and fuses. Irby Utilities also provides services such as testing, repair, and maintenance of electrical equipment. The company was founded in 1926 and is headquartered in Jackson, Mississippi. Irby Utilities is a subsidiary of Sonepar USA, a leading electrical supply company in the United States.