Tokyo Metropolitan Government Bureau of Waterworks

Tokyo Metropolitan Government Bureau of Waterworks (東京都水道局) is one of the Local Public Enterprise of Tokyo Metropolitan Government for the water supply and it is managed with our self-managing operation.

Enterprise

 * Tap water supply: (Drinking water With Advanced Water purification)
 * Tap water supply for the industrial use (The water purification without Disinfections)

Bottled water brand
We have the "Tokyo-Sui",as a bottled water brand,and that contains our advanced water purification.(Including the Ozone Disinfections)