Eastern Water Resources Development and Management Public Company Limited, together with its subsidiary operations, excels in the comprehensive development and oversight of water distribution networks throughout Thailand's Eastern Seaboard region. The company is instrumental in constructing and maintaining an advanced water pipeline infrastructure, notably encompassing the nation's extensive 553-kilometer Water Grid, which links primary water sources across Rayong, Chonburi, and Chachoengsao provinces. Its service portfolio includes sourcing and supplying raw water, purifying and distributing tap water, and delivering specialized industrial water tailored for diverse industries. Additionally, the firm offers cutting-edge wastewater treatment systems, water reclamation services, strategic waterworks administration, specialized engineering guidance, and ongoing operational and maintenance management. The company was founded in 1992 and maintains its principal office in Bangkok, Thailand.