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Yen So Sewage Treatment Plant

The 200,000 m3/day Yen So STP operates with SBR technology and is the largest advanced treatment plant in Vietnam and throughout South East Asia.

Investor:               Gamuda Land Vietnam (Malaysia)

EPC Contractor: Gamuda Engineering Sdn. Bhd. (Malaysia)

Location:              Hoang Mai District, Hanoi, Vietnam  


         · Diversions of the Kim Nguu & Set Rivers

         · Radial river gates, screening and river intake structures

         · Grit separation chambers & plant house

         · 10m deep Main Inlet Pumping Station constructed with 19m deep barrett piles and 14m deep diaphragm walls

         · Preliminary Treatment Works, for fine screening and combined grit & grease removal

         · Air Blower Plant house

         · Centrate Sequential Batch Reactor (SBR)

         · Sludge Thickening Tanks & plant house

Project Status : Works completed early 2012

Lideco 3 were recognised as an essential partner by GE, not only for civil construction, but also for managing the essential private and governmental liaison & approval procedures which would have otherwise brought works to a stand still