据GlobalData报道，Va Tech Wabag（WABAG）获得了卢萨卡供水和卫生公司（LWSC）的一份价值7800万欧元（8200万美元）的合同，在赞比亚开发污水处理厂。该项目得到了欧洲投资银行和Kreditanstalt für Wiederaufbau的资金支持。该合同遵循设计、建造和运营（DBO）模式，包括Ngwerere两个最先进的废水处理设施的工程、采购和施工（EPC）。
Wastewater treatment in all parts of Europe has improved significantly since the 1980s, however the percentage of the population connected to wastewater treatment in southern and eastern Europe and the Accession countries is relatively low.
