OVER 30 YEARS
OF SUCCESS

Eastern Water Resources Development and Management Public Company Limited or East Water is a company registered in Stock Exchange of Thailand using EASTW as the abbreviation of stock. East Water runs water supply business by managing raw water transmission system through large water pipe to feed the water to industrial sector and for consumption to support the plan for developing eastern coastal area into the main industrial zone of the country.

Previously, East Water has invested to create stability in water supply to eastern Thailand by setting the first complete Water Grid in Thailand which is more than 553 kilometers (Completion year 2016) long connecting almost every main water resource in eastern Thailand. Apart from that, East Water also use modern technology to support the capability of the system in order to achieve highest potential. Currently, water loss in pipeline is less than 3%.

East Water runs its business under the vision stated that “To be the leader in ensuring security of the country's comprehensive water resource management and delvelopment through smart technology” in order to create business growth sustainably based on transparent management and Good Governance.

Established East Water according to the Cabinet Resolution with registered capital of 10 million baht and 100% owned by Provincial Waterworks Authority
Started to proceed with 4 lines of raw water transmission system in Rayong - Chonburi
Registered to SET and increased capital to 1 billion
Established an affiliate named "UU" to deal with the business of integrated water system
Developed technology to produce drinking water on a bus in order to provide service to the community for the first
Pioneered sea water to fresh water conversion business (RO) to tackle the insufficiency of fresh water on an island
Installed a pipeline connecting Prasae and Klongyai reservoirs
Moved the head office to East Water Building and changed the identities
Developed water pumping controlling system in to controlling center
Developed the comprehensive fresh water pipeline networks covering three provinces: Chonburi, Rayong and Chaserngsao
Expanded raw water business to other regions both domestically and internationally
Declaration of 3W concept for the sustainability of the country's fresh water system: Water Grid, Water Network and Water Complex
Introduced total water solution to provide an integrated raw water,tap wayer, industrial water, wastewater treatment and recycled water service offerings
East Water handed over the assets to the Treasury Department, Ministry of Finance due to the expiration of the 30-year contract period for the management and operation of the main water pipeline system in the Eastern region which consists of
  1. Dok Krai - Map Ta Phut Pipeline Project
  2. Map Ta Phut - Sattahip Pipeline Project
  3. Nong Kho - Laem Chabang (Phase 1) Pipeline Project
  4. Laem Chabang - Pattaya Pipeline Project.
  • Map Ta Phut - Sattahip Pipeline Project was accomplished
  • Nhong pla lai - Nhongkor - Leamchabung Pipeline Project was accomplished