ClassNK Renewable Energy
In order to support the industry's growing needs for renewable energy technologies, ClassNK provides certification and a third-party verification services of diverse renewable energy facilities. ClassNK is contributing towards the creation of low carbon societies both in Japan and abroad through these services.
What's New
- Nov 16, 2022
- Registrations of Type Certification for Small Wind Turbine updated (as of November 16, 2022)
- Oct. 3, 2022
- Registrations of Wind Farm Certification updated (as of Sep. 30, 2022)
- Apr. 20, 2022
- Public document updated.
- Oct. 18, 2021
- Renewable Energy Portal and its related pages completely updated.
- Jun. 30, 2021
- Registration of Wind Farm Certification updated (as of Jun. 30, 2021)
Address and Contact Details
NIPPON KAIJI KYOKAI
Renewables and Environment Department
4-7 Kioi-cho, Chiyoda-ku, Tokyo 102-8567, JapanTel: +81-3-5226-2032 Fax: +81-3-5226-2060 email: re@classnk.or.jp