Arisu is Seoul's tap water brand for its 10 million citizens. It continues to utilize data-based digital innovation and meticulous water control so anyone can enjoy high-quality tap water without inconvenience.Seoul's tap water, which boasts 110 years of history, is being recognized as high quality water not only in Korea, but also worldwide.
Seoul Waterworks Authority boasts strict water quality management and thorough risk management system from water supply sources to water taps. We successfully implemented an innovative water quality management and operation system through digital technology and open innovation and are supplying healthy and tasty water to Seoul citizens through continuous maintenance of the water supply facilities.
Also The Seoul Waterworks Authority has established a department exclusively in charge of international projects, the first of its kind by a local government in the nation, to actively pursue advancement overseas.Based on the excellent technology and know-how accumulated thus far, the department improves waterworks facilities in developing countries, supports Korean businesses’ advancement in water industries overseas, and hosts policy training for waterworks officials from cities around the globe, raising the international status of Seoul's waterworks and contributing to the prosperity of all mankind.

Find out more about Seoul Waterworks Authority's excellent water quality management system and oversea projects through their new promotion brochure, "The world renowned water of Seoul ARISU_2021"