Liquid waste treatment

Prestataire fiable pour traitement de déchets liquides

 SEDE's " Mobile Sludge Services " business division is dedicated to sludge dewatering and dewatering projects, maintenance and installation of equipment on wastewater treatment plants.


SEDE operates as a service delegate at your wastewater treatment plants to ensure the operation or maintenance of your units thanks to dedicated staff.



The "Mobile Sludge Services" (M2S) division can intervene to dewater your liquid sludge, clean your digester or your lagoon, operate or maintain your sludge dewatering equipment, etc.




Equipment suitable for dredging to dewater sludge

All projects are analysed by our liquid waste treatment experts. They will then be able to propose the appropriate equipment for curing, dredging, dewatering or installing and maintaining your community's equipment.

Each year, SEDE works with many communities, but also with industrialists from various sectors (paper, pharmacopoeia, materials, petrochemicals and food processing, etc.) to implement specific and highly technical projects.


A service guarantee and advice on the "sludge" channel

SEDE operates fixed facilities and workshops on behalf of communities and industry. Our perfect mastery of dewatering and liquid waste treatment processes offers you a service guarantee, while benefiting from advice adapted to your sludge industry.


Autonomy and reactivity in project execution

Diversifying solutions for the treatment of organic and mineral by-products has given the Mobile Sludge Services division real expertise in dehydration processes.

Our dredging and curing equipment is coupled with peripherals allowing autonomy and reactivity in the execution of projects.

SEDE can the provide you with static and rotary screens, pumps, appropriate piping, generators, along with stirred buffer tanks from 30 to 50 m3.


A comprehensive range of sludge and sediment extraction equipment

  • 1 MC 825 Dredge
  • 1 Mini dredger remotely controlled from the river bank
  • 2 Amphibious machines
  • Boxes and bar screens
  • Electric and heat pumps


A fleet of mobile equipment at the service of your community

  • 3 Drainage tables
  • 5 Filter presses
  • 9 Centrifuges
  • 5 Band Filters
  • 2 Inclined plate settlers
  • 2 Sand cleaning units
  • Rental of mobile sludge dewatering unit


Rental of mobile industrial sludge dewatering units

Location d'unité mobile de déshydratation des boues issues de l’industrie

Dewater your by-products in order to valorise them in regulatory and adapted channels.



A local service

The " Mobile Sludge Services " consists of a team of 37 people:

  • Operations staff permanently at the sites (25 people),
  • A reactive Maintenance Department with a perfect command of the technologies used in the field (5 people),
  • Close supervision allowing us to respond rapidly at your facilities to diagnose and evaluate your expectations (7 people).



3 antennes couvrant l’ensemble de la France pour le traitement de déchets liquides
Three branches cover the whole of France. This segmentation offers you greater responsiveness in the provision of resources and skills.