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