ISO documents
Acquisition of management system certification
Acquisition of management system certification
Our company has acquired “ISO9001,” “ISO14001,” and “ISO45001 (*)” certifications and established a management system related to quality, environment and safety.
We will continue striving for ongoing improvement in the areas of quality, environment and safety.
*Acquired only at the Ube Plant
Ube Office/Otake Office registered with ISO9001
Registration number: JCQA-1508 Ube Office/Otake Office
ISO9001
Ube Office, Otake Office
JCQA-1508
Registration certificate Japanese version
ISO9001
Ube Office, Otake Office
JCQA-1508
Registration certificate English version
Yokkaichi Office ISO9001 registration
Registration number: JCQA-700 Yokkaichi Office
Ube Plant ISO14001 : 2015 registration
The Ube Plant has obtained the ISO 14001 environmental management system certification, which it uses as a, tool for environmental conservation activities to promote activities to reduce environmental impact.
| June 2000 | Applicable regulations for environmental management systems “ISO14001”: Obtained certification for the 1996 edition |
| June 2005 | ISO14001 : Passed inspection and registration for transition to the 2004 version. |
| December 2017 | ISO14001 : Receive blue transition to 2015 version and register. |
Otake Office ISO14001 : 2015 edition registration.
The Otake Plant is included in the scope of the ISO 14001 environmental management system certification, which Mitsubishi Chemical Hiroshima Plant has obtained. We use this as a tool for environmental conservation activities to promote activities to reduce environmental impact.
| Registration card | Japanese version | English version |
| Registration certificate issue date | August 22, 2025 |
| Registration number | ISO14001-0066874 |
Ube Office ISO45001: 2018 edition registration
The Ube Plant has obtained ISO45001 certification, an international standard for systems to manage occupational health and safety. Using this management system helps us promote, risk - reduction activities related to operational safety/health and safety.
| March 2003 | Acquired Occupational Safety and Health Management System “OHSAS18001” certification. |
| March 2009 | OHSAS : Passed examination for migration to 2007 version and registered. |
| March 2021 | ISO45001 : Passed transition audit to 2018 version and registered |
Yokkaichi Office ISO14001 registration
Quality, Environment and Safety Policy
We have developed a quality, environment and safety policy that complies with ISO requirements.
The Otake Office operates a quality policy.
