Aquafin is a Belgium company, based in Aartselaar, owned by the "Vlaamse Milieuholding", specialized in wastewater treatment and mainly active in Flanders.
Its mission is to design, pre-finance, build and operate all supra-municipal infrastructure needed to treat domestic wastewater.
Nowadays, Aquafin manages 311 wastewater treatment plants, over 6.000 km of supra-municipal collectors and 1.390 pumping stations and detention basins.
A municipality may choose to have a long-term partnership by means of a concession or award contracts to Aquafin on an ad hoc basis.
In addition, they can join the joint ventures that Aquafin has with the water companies water-link, De Watergroep (RioAct and Rio-P) and Vivaqua.