BWT Australia is part of the BWT Best Water Technology Group, Europe’s largest water treatment company, with over 4,000 employees and 7 manufacturing locations. BWT Australia manufacture and market a wide range of quality water filtration and treatment products suited to domestic and industrial use. We are a dynamic and innovative company, committed to delivering high quality products that satisfy our customer needs. We are licensed WaterMark holders and supply a range of WaterMark listed products. BWT Australia's is based in Melbourne and has offices in Sydney and Perth.