The WasteWater Reuse Exchange, the W2AREX ®

Water is the underlying and unavoidable input of every good and services: water is virtually the most traded goods in the world.


The WasteWater Reuse Exchange© marketplace matching and pricing W2AREX ® contracts of treated wastewater can secure the transformation and valorisation of wastewater.


This enables to reduce costs and risks and to generate new incomes creating value and jobs.

Requests are treated confidentially.


The W2AREX ® is a transparent market matching and pricing commitments to buy or sell standardized treated wastewater. The purchases of treated wastewater can be done embedded as water footprint of some goods or services to avoid water transportation.