Technologies & Processes

Veolia Water Technologies relies on a portfolio of 350 proprietary technologies to provide unrivaled flexibility, bringing added value to industrial and municipal clients. 

Our all-encompassing range of solutions & technologies is dedicated to increasing the value of water and wastewater resources.

We ensure our clients the best possible solutions to supply high quality water, treat or reuse wastewater, produce or recover energy, extract raw materials and capitalize on by products. 

Technology offering overview

Physical/Chemical Processes

ACTIFLO clarification installation
ACTIFLO clarification technology

Biological Treatment

AnoxKaldnes™ MBBR Carriers
AnoxKaldnes™ MBBR Carriers

Anaerobic Wastewater Treatment

Biothane Anerobic Treatment at Distillery

With its Biothane Biogas Scrubbers, Veolia also provides complementary solutions to clean the produced biogas. By making it safe to work with, it can serve as a source of renewable energy that can be utilized in the production process.

Filtration & Separation

Whittier Filtration & Separation Technologies
Whittier Filtration & Separation Technologies


Mectan V

CSO/SSO/Stormwater Management



Membrane-based Technologies

CeraMem® Ceramic Membrane for removal of heavy metals

Evaporation & Crystallization

HPD Zero Liquid Discharge Crystallizer

HPD® Evaporation and Crystallization technologies produce and recover valuable products and by-products, reclaim water resources and reduce effluent volume through designs that minimize energy consumption.

Well known for Zero Liquid Discharge applications, these technologies can be integrated with additional systems for Zero Liquid Waste solutions.

For smaller applications, Veolia provides the Evaled™ line of package evaporator systems, allowing high concentration ratios, good separation levels as well as recycling and a decrease in volumes to be disposed.

Biosolids & Bioenergy

Exelys™ DLD

Water Treatment Chemicals

Hydrex™ protects RO system scaling as one application
Hydrex™ Water Treatment Chemicals

Veolia's HYDREX™ water treatment chemical range includes both organic and inorganic chemicals formulated to meet the individual specifications of customers in the industrial and municipal sectors:

  • Physical pre-treatment of water: settling, filtration, etc.
  • Physicochemical pre-treatment of water: reverse osmosis, resins, etc.
  • Treatment of energy carrying fluids: cooling towers, boilers, etc.
  • Drinking water production
  • Process water production
  • Effluent and sludge treatment, etc.

Veolia has also introduced a green additives line to reinforce the comprehensive HYDREX™ water treatment chemicals range.

Mobile Water Treatment

Aquamove™ Mobile Water Treatment
Aquamove™ Mobile Water Treatment

Veolia offers Mobile Water Services for water utilities and industries requiring temporary or supplemental treatment equipment and industries using purified water for their production lines or utilities.

Mobile Water Services can be deployed as stand-alone units or combined to form complete systems with state-of-the-art water purification technologies.