Notice of Acquisition of Information Security Management System (ISMS) Certification

Nehan Inc. (Headquarters: Shinjuku-ku, Tokyo, Representative Directors: Momoka Tsurumaki, Jun Kijima, hereinafter 'the Company') announces that it has acquired the international standard 'ISO/IEC 27001' certification for Information Security Management Systems (ISMS) as of February 24, 2026.

Overview of Certification Acquisition Certification Standard: ISO/IEC 27001:2022 (JIS Q 27001:2025) Certification Number: JP26/00000061 Scope of Certification: Planning and development of bid-support service (SaaS) based on AI technology Certifying Body: SGS Japan Inc. Date of Certification: February 24, 2026 Expiration Date: February 24, 2029

Background and Purpose of Certification Acquisition The Company develops and operates 'Labid,' an AI data platform specialized in public sector sales that uses generative AI to streamline the collection and scrutiny of bid information published by local governments and public offices nationwide, consistently supporting everything from project discovery to project management and proposal creation support.

Due to the nature of our business, which routinely handles highly sensitive business data such as bid information involving government offices and local municipalities, as well as customer data, we have recognized that ensuring information security is the foundation of our service provision.

With this ISMS certification acquisition, our systematic information security management system across the entire organization has been certified by a third-party organization.

What is 'Labid', the AI Data Platform for Public Sector Sales? 'Labid' is an AI data platform specialized in public sector sales that uses generative AI to streamline the collection and scrutiny of bid information published by local governments and public offices nationwide, consistently supporting everything from project discovery to project management and proposal creation support.

Labid Service Page: https://labid.jp/

[Company Profile] Company Name: Nehan Inc. Headquarters: 5-15-14 Shinjuku, Shinjuku-ku, Tokyo