Complete studies of the wastewater treatment plant building

The wastewater treatment plant is sized for 45 000 equivalent inhabitants.


  • Extended aeration with biological de nitrification and phosphorus co-precipitation.
  • De-watering in excess sludge by centrifuges.
  • The treatment plant is also equipped with:
    • a receive and pre-treatment unit of septic tank products with a capacity of 32 m³/h;
    • a treatment center of dredging sewers-products.

The project management mission includes the following studies:

  • Preliminary studies and preliminary design: sizing of the water plant, stability studies, architectural studies, estimation of the investment cost and the operating costs …
  • Making out of the specifications: the administrative part, the technical part (civil engineering and electromechanical engineering), the specific technical part and the appendices.
  • Drawing up of the request for building licence.
  • Offers analysis and drawing up of the analysis report.
  • Management of the works: control of the schedule, check of the civil engineering and electromechanical documentation, check of the good execution of the works, control and approval of the financial aspects.


Intercommunale Namuroise de Services Publics (Inasep)

Project Dates

2006 – 2012