Bangkok Expressway and Metro Public Company Limited, together with its subsidiaries, provides construction and management of expressways in Thailand. It operates through four segments: Expressway Business, Rail Business, Commercial Development Business, and Others. The company engages in the construction and operation of expressway; and operation of rapid transit systems. It also provides retail space for rental; and advertising media and telecommunication services, which includes inside and outside underground train stations and on expressway. In addition, it involved in the metro services and commercial development. Bangkok Expressway and Metro Public Company Limited was founded in 1998 and is headquartered in Bangkok, Thailand.