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For a healthy living environment and
a better water environment...

Completion Announcement of Courses/Classes

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2023-04-18
Johkasou Operator Course 89th Fukuoka Venue
2023-04-11
Johkasou Operator Course 244nd Tokyo Venue
2023-04-03
Johkasou Technical Supervisor Seminar 146th Tokyo Venue
2023-03-14
Johkasou Operator Course 243nd Tokyo Venue
2023-03-13
Johkasou Desludging Technician Seminar 39th Tokyo Venue
2023-03-13
Johkasou Technical Supervisor Workshop 35th Fukuoka Venue
2023-02-21
Johkasou Inspector Workshop 87th Tokyo Venue
2023-01-24
Johkasou Operator Course 242nd Tokyo Venue
2023-01-23
Johkasou Technical Supervisor workshop 30th Miyagi venue
2023-01-17
Johkasou Operator Course 57th Osaka Venue
2023-01-16
Johkasou Technical Supervisor workshop 29th Osaka venue
2023-01-06
Johkasou Installation Worker Course 68th Fukuoka Venue
2022-12-22
Johkasou Operator Course 39th Aichi Venue
2022-12-20
Johkasou Operator Course ６th Kagoshima Venue
2022-12-20
Johkasou Operator course 18th Ibaraki venue
2022-12-12
Johkasou Technical Supervisor Workshop (145th Tokyo Venue, Reiwa４/10/26 - 10/28)
2022-11-24
Johkasou Installation Worker Course (100th Tokyo Venue, Reiwa４/10/31-11/４)
2022-11-15
Johkasou Operator Course (The 241st Tokyo Venue, Reiwa４/10/３-10/15)
2022-10-28
Johkasou Inspector Workshop (86th Tokyo Venue Reiwa４/９/14-９/20)
2022-10-20
Johkasou Installation Worker Course (99th Tokyo Venue Reiwa ４/９/26～９/30)
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Public interest incorporated foundation
Japan Education Center of Environmental Sanitation
130-0024
２-23-３ Kikugawa, Sumida-ku, Tokyo
TEL: 03-3635-4880 (Switchboard),

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