IRB Infrastructure Developers Ltd. engages in the construction and maintenance of roads and highways. It operates through the Built, Operate and Transfer (BOT) and Toll, Operate and Transfer (TOT) Projects, and Construction segments. The BOT and TOT Projects segment focuses on the operation and maintenance of roadways. The Construction segment is involved in the development of roads. The company was founded on July 27, 1998 and is headquartered in Mumbai, India.