European Water Partnership

The EWP initiated EWS in 2011 and is the official EWS standard holder and responsible for the governance of the Standard. More information on the EWS Governance:


Alliance for Water Stewardship

AWS is a global membership-based collaboration, uniting organizations behind the mission: To lead a global network that promotes responsible use of freshwater that is socially and economically beneficial and environmentally sustainable.



Water supply and sanitation Technology Platform

The Water Stewardship Academy is a member of the European Water Platform, and specifically involved in the Cluster 'Enabling Innovation


European Water Stewardship is rolled out by a network of EWS Implementation Partners. The current EWS Implementation Partners are listed below:



Central Solutions Ireland  Benten Water Solutions BV                                  



Sweco Nederland BV.



Thames Water Commercial

Services LTD                                          






Waterscan LTD



CEW  Center of Expertise Water Technology


Antea Group
















 Weris Energie






Iseal Alliance

The Water Stewardship Academy is a Subscriber in the ISEAL Alliance. The Iseal Alliance works to strengthen sustainability standards systems for the benefit of people and the environment.