Case study of Water Operators’ Partnership (WOP) between Dunea (Dune & Water) N.V. (Netherlands) and Mwanza Urban Water and Sewerage Authority (MWAUWASA) (Tanzania) facilitated by the European Commission (European Union Water Facility – Partnerships for Capacity Development in the Africa Caribbean Pacific Water and Sanitation Sector) with the aim of developing Affordable and sustainable water and wastewater services for the Mwanza urban area and improved water governance, in support of the Tanzanian National Water Policy and the Millennium Development Goals (MDGs).