 The administrative control of M/s Bharat Wagon & Engg Co Ltd (BWEL), Patna is transferred from the Department of Heavy Industry, Ministry of Heavy Industries and Public Enterprises to the Ministry of Railways w.e.f 13 August 2008.The company maintains two manufacturing plants in Bihar and is headquartered in Patna.One such plant is the Bharat Wagon Workshop Plant in Muzaffarpur and the second unit is in Mokama.