Basic Information
| Company name | ORGANO CORPORATION |
|---|---|
| Address of head office | 1-2-8 Shinsuna, Koto-ku, Tokyo 136-8631 (map) |
| Representative | President Masayuki Yamada |
| Account closing date | March 31 (once a year) |
| Foundation | May 1, 1946 |
| Capital | 8,225,499,312 yen |
| Number of employees | 1,266 (as of the end of March 2025) |

Registration
| Type | Date of Registration, Approval | Details |
|---|---|---|
| Construction License No.: (Toku-2) No. 3892 by Minister of Land, Infrastructure, Transport and Tourism | April 17, 2020 |
|
| 1st-Class Authorized Architect’s Office Registration: Tokyo Governor Registration No. 60361 | September 15, 2020 |
|
| Registration for Construction Consulting Registration with the Minister of Transport, Ken-04 No. 10890 | February 28, 2022 | [Registered divisions] Waterworks and Industrial Water Facilities Division Sewage Treatment Division |
| Accredited Measurement Business Registration Number: Kanagawa Prefecture No. 173 | March 15, 2005 | – |
| ISO9001 (2015) | Plant Division: January 15, 1996 | – |
| ISO9001(2015)、 JIS Q 9001(2015) | Functional Products Department:April 26,1997 | – |
| Tsukuba Factory:March 9,1996 | [Scope of certification]CLEAN-UP(REFINING)AND REGENERATION OF ION EXCHANGE RESIN. | |
| ISO14001 (2015) | Tsukuba Factory: May 16, 1998 |
[Scope of certification] CLEAN-UP(REFINING) , REGENERATION OF ION EXCHANGE RESIN, AND CLEANING OF REVERSE OSMOSIS AND ULTRA-FILTRATION MEMBRANES FOR WATER TREATMENT. |
| ISO/IEC17025 (2017) | December 14, 2012 | [Registration Division] R&D Center [Accreditation Category (Targets for Testing)] Chemical Products and Water (ultrapure water, raw water, and pharmaceutical production water) [Testing Technology] ICP-MS TOC |
| Secondhand Dealer License | ※Obtained at head office, Hokkaido Branch, Tohoku Branch, Chubu Branch, Kansai Branch, Chugoku Branch, Kyushu branch |
Organo Group
| Offices | Offices are listed on the Business organization in Japan. |
| Affiliates | Affiliates are listed on the Overseas business organization. |
Directors and Audit and Supervisory Board Members
| Representative Director and President | Masayuki Yamada |
| Director | Yasutoshi Nakayama |
| Nobuyoshi Suda | |
| Tetsushi Honda | |
| Outside Director | Morifumi Wada |
| Daisaku Abe | |
| Nobuko Hanano | |
| Naomi Kodama | |
| Masaya Chisaki | |
| Audit and Supervisory Board Member(Full-time) | Yoshihiro Tajitsu |
| Outside Audit and Supervisory Board Member | Wataru Higuchi |
| Hirohito Kodama |
Executive Officers
| President and Executive Officer | Masayuki Yamada* |
| Managing Executive Officer | Yasutoshi Nakayama* |
| Nobuyoshi Suda* | |
| Tetsushi Honda* | |
| Shin Asano | |
| Shojiro Koike | |
| Executive Officer | Toru Amemiya |
| Masahiro Eguchi | |
| Satoshi Kasahara | |
| Masahisa Sotokawa | |
| Taro Oe | |
| Yasuharu Arisawa | |
| *represents persons concurrently serving as Director |