Who is the largest bridge company?

China Railway Major Bridge Engineering Group Co., Ltd. is the largest bridge company in the world, with a revenue of $11.6 billion in 2020. The company is headquartered in Beijing, China, and employs over 100,000 people. China Railway Major Bridge Engineering Group Co., Ltd. has built some of the world's most famous bridges, including the Hong Kong–Zhuhai–Macau Bridge, the Sutong Yangtze River Bridge, and the Millau Viaduct.