Indian Ordnance Factories is a giant industrial setup which functions under the Department of Defence Production of the Ministry of Defence. Indian Ordnance Factories, headquartered at Kolkata, is a conglomerate of 41 Factories, 9 Training Institutes, 3 Regional Marketing Centres and 4 Regional Controller of Safety.
Address: Ordnance Factory Board, Ayudh Bhawan, 10-A, S. K. Bose Road, Kolkata – 700001, India
Call: 0091-33-22430472-0476, 0091-33-22485077-5080, 0091-33-22489121-9127
Email: sec.ofb@nic.in
Website: OFB
