Chamber of Commerce "Polish Waterworks"
https://www.igwp.org.pl/

The Chamber of Commerce "Polish Waterworks" is the only economic self-government organization in the water and sewage industry in Poland. It was established on 14 September 1992 in Bydgoszcz, where it is still based today. It brings together over 500 water and sewage companies. It is a member of the National Chamber of Commerce in Warsaw, as well as the European Union of National Associations of Water and Wastewater Discharge Services Suppliers EurEau based in Brussels.