Merck Serono Industrial WWTP

Merck Serono Industrial WWTP


Merck-Serono, Corsier/Vevey


2007 - 2012

Total costs

Several millions (CHF)

Project Description

Big industrial chemical and biotech WWTP with high-tech treatment level using a two stage membrane treatment. Load: 20'000 PE

Process steps:

  • Precipitation
  • Flotation
  • Aerated biological treatment
  • Ultrafiltration
  • Desalinisation with reverse osmosis
  • Sludge thickening
  • Air treatment
  • Deodorization


  • Project management
  • Detailed engineering

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