Eastern Water Resources Development and Management Public Company Limited, together with its subsidiaries, engages in the development and management of water distribution pipeline systems in the Eastern Seaboard area of Thailand. The company is involved in the supply of raw and industrial water; production and supply of tap water; wastewater treatment, waterworks management, and engineering activities; and provision of waste treatment and reclaim water services. Eastern Water Resources Development and Management Public Company Limited was founded in 1992 and is headquartered in Bangkok, Thailand.