Founding Sponsors




Dayen Environmental Limited was founded in 1986 by Mr John Lee and Mr Kor Hock Lai. Over time, we have evolved into a specialist environmental engineering company, focusing on providing integrated systems for waste and water treatment.

We provide comprehensive solutions for clean water and a single-source provider of engineering, field construction, project management and operations and maintenance services to municipal, industrial and commercial customers.

Some of our projects include:
  • Sungei Tampines Membrane Water Treatment Plant
  • Seletar Water Reclamation Plant
  • Jurong Industrial Water Works
  • Wastewater Treatment Plant, Beijing
  • Water Treatment Plant, Jiangsu Province
  • Molex Industrial Water Ultrapure Water Treatment Project
  • Jurong Sewage Works Phase III Extension – Liquid Stream
  • Changi Water Reclamation Plant Contract
  • Changi Water Reclamation Plant Contract EP9 Gas Turbine
  • Sengkang West Sewage Lift Station Waste Treatment Project
For more information http://www.dayen.com.sg