We were approved for official membership in the Nippon CSIRT Association (NCA).

Corporate

We are pleased to announce that CTI Engineering Co., Ltd.'s official membership in the Nippon CSIRT Association (NCA) was approved on October 1, 2025.

1. Background and purpose of membership
At CTI Engineering, we consider strengthening our information security and incident response systems to be a critical management priority in promoting digital transformation and operating/managing systems related to social and urban infrastructure.
We have decided to join the NCA in order to strengthen our ability to collaborate and share information with Computer Security Incident Response Teams (CSIRTs) in Japan and around the world, enabling us to achieve more advanced and effective security responses.

2. Overview of our CSIRT structure　

Official name: CTI-CSIRT
Name of member organization: CTI Engineering Co., Ltd.
Member since: October 1, 2025
Main activities:
・ Collection and analysis of incident and vulnerability data
・Information exchange and collaboration with other CSIRTs
・Implementation of security exercises and training
・Coordinated response with service providers, partner companies, and government agencies
・Internal security education and awareness-raising activities

Within this structure, we will improve our initial incident response capabilities, while also enhancing our monitoring and countermeasure functions to prevent incidents and minimize damage when they occur.

3. Significance of membership and future developments
Sharing information and collaborating with member organizations within the NCA will enable us to respond swiftly to domestic and international cyber threats. In addition, we will incorporate security-related operational expertise and best practices to further enhance the security and reliability of our service offerings.