ISMS INFO

Legal Documents

ISO/IEC 27001:2022 Certification Obtained

HENNGE K.K. (headquarters located in Shibuya, Tokyo, Kazuhiro Ogura as Representative Director and CEO) hereinafter as HDE, has obtained ISO/IEC 27001:2022 certification, an international standard Information Security Management Systems (ISMS) and domestic certification JIS Q 27001:2023 on September 3rd, 2025 (initial registration of ISO/IEC 27001:2005 and JIS Q 27001:2006 were completed on December 5th, 2007).

As a software vendor that develops security products, HENNGE has placed its upmost priority on improving safety and reliability, and has been working to establish and operate an appropriate management system.

By obtaining ISMS ISO27001, we believe that we can provide our customers and partners with an even more reliable and higher quality solution under an improved robust security system.

We will continue to provide better services by strengthening customer trust through establishing and enhancing the management system via in-house training and thorough monitoring system.

Certificate Overview

StandardISO/IEC 27001:2022 and JIS Q 27001:2023
Certification numberIS 518216
Initial registration dateDecember 5th, 2007
Last Updated DateSeptember 3rd, 2025
Certification bodyBSI Group Japan K.K.

Registration scope

Shibuya Headquarters

  • The development, sales and maintenance of package software
  • The systems integration and consulting services for messaging systems
  • The mail security, device security, access security and messaging cloud services

Nagoya Branch Office

  • The sales, consulting and integration services of mail security, device security, access security and messaging cloud services

Osaka Branch Office

  • The sales, consulting and integration services of mail security, device security, access security and messaging cloud services

Fukuoka Branch Office

  • The sales, consulting and integration services of mail security, device security, access security and messaging cloud services

ISO/IEC 27018:2019 Certification Obtained

HENNGE K.K. (headquarters located in Shibuya-ku, Tokyo, Kazuhiro Ogura as Representative Director and CEO) hereinafter as HDE, has obtained ISO/IEC 27018:2019 that focuses on protecting personal data in the cloud service on November 30th, 2019. (Initial registration of ISO/IEC 27018:2014 was completed on November 24th, 2016)

As a software vendor that develops security products, HENNGE has placed its upmost priority on improving safety and reliability, and has been working to establish and operate an appropriate management system.

By obtaining ISO/IEC 27018:2019 that focuses on protecting personal data in the cloud, we believe that we will provide our customers and partners with an even more reliable and higher quality solution under an improved robust security system.

We will continue to provide better services by strengthening customer trust through establishing and improving the management system via in-house training and thorough monitoring system.

Certificate Overview

StandardISO/IEC 27018:2019
Certification numberPII 652894
Initial registration dateNovember 24th, 2016
Last Updated DateSeptember 3rd, 2025
Certification bodyBSI Group Japan K.K.

Registration scope

Shibuya Headquarters

Cloud Product Development Division
Customer Success Division

  • Mail security, device security, access security and messaging cloud services

For more information regarding ISMS