Bridge & Roof Company (India) Limited (B&R) is a major Public Sector Undertaking (PSU) under the Ministry of Heavy Industries, Government of India.  B&R was established as a small manufacturer on 16 January 1920 at its workshop in Howrah, West Bengal. Over the years, the company has grown to become one of India's largest and most experienced engineering, construction and project management companies and EPC (engineering, procurement and construction) solutions.

The company's business areas include infrastructure, construction, oil and gas, power and railways . B&R has demonstrated its expertise in the construction of bridges, buildings, commercial structures and complex projects by completing many important projects in India and globally. It became a public institution affiliated with the Ministry of Petroleum and Natural Gas. The company is now classified as  Miniratna Category I and Scheduled CPSE, reflecting its significant contribution to the construction sector. Company reputation.

The company is headquartered in Kolkata, West Bengal and  operates through various regional and sub-regional offices across India. The Belt and Road Initiative continues to play a significant role in India’s infrastructure development and contributes to the country’s growth and prosperity.