Veolia Environnement SAIF, FR
Daiseki Co., Ltd.Aichi, Japan
SERMAP SAS
Vac-Tron Equipment LLCFlorida, United States
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP
TAKUMA CO., LTD.Hyogo-ken, Japan
Aeration Industries International LLCMinnesota, United States
Carmeuse SAVlaams-Brabant, Belgium
Comet Biorefining, Inc.Ontario, Canada
LanzaTech, Inc.Illinois, United States
Terranol A/SHovedstaden, Denmark
Enviroserv Waste Management (Pty) Ltd.NA - South Africa, South Africa