Waterworks & Sewerage Bureau Branches will be reorganized and amalgamated into four Waterworks & Sewerage Bureau Offices (eigyō sentā / 営業センター), covering the eastern, western, southern and northern parts of the city. One Service Counter will also be established in each of the four areas.

Areas serviced and establishment period of each Office

Business Center Name	Area to be serviced	Date to be established
Tobu (East) Office (東部営業センター)	Chikusa Ward, Higashi Ward, Naka Ward, Moriyama Ward, Meito Ward	April 2021
Seibu (West) Office (西部営業センター)	Atsuta Ward, Nakagawa Ward, Minato Ward, Minami Ward	Fiscal 2023 (to be confirmed)
Nanbu (South) Office (南部営業センター)	Showa Ward, Mizuho Ward, Midori Ward, Tempaku Ward	Fiscal 2024 (to be confirmed)
Hokubu (North) Office (北部営業センター)	Kita Ward, Nishi Ward, Nakamura Ward	Fiscal 2024 (to be confirmed)