INDOWATER 2011 is organised by PT. Napindo Media Ashatama in association with MEREBO Messe Marketing based in Hamburg/Germany in charge of the Europe, American & Australia Pavilion. INDOWATER 2011 will be held in conjunction with Indo Waste 2011 and Indo Renergy 2011. The show is endorsed by Indonesian Water Supply Association (Perpamsi) and Indonesian Society of Sanitary and Environmental Engineers (IATPI), supported by the Ministry of Public Works, the State Ministry of Environment, the Ministry of Industry, the Ministry of Trade, ESP-USAID, and Indonesian Exhibition Companies Association (IECA).