Activity /
Domaines EN /

Wastewater treatment plant

Water

Water

Water
Wastewater treatment plant

On the French domestic market, Naldeo is one of the major engineering companies capable of fulfilling complete project management and project owner assistance assignments, for treatment capacities of 50 EH and for up to several million inhabitants.


It has complete expertise in all the latest techniques:


  • reed bed filters, sand filters and bio disks for plants under 3 000 EH,
  • activated sludge, SBR, fluidized bed (MBBR), bio filtration,
  • physical-chemical treatments,
  • membrane processes,
  • digestion including recovery of biogaz,
  • tertiary treatment by filtration, ultra-violet light, short-rotation coppice

Its services cover a wide range of configurations:


  • mixed domestic/vineyard or industrial effluents,
  • refurbishment of existing structures,
  • load variations.