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
- Apr. 30, 2024
- Registrations of Wind Turbine Certification updated (as of April 26, 2024)
- Apr. 23, 2024
- Registration of Wind Farm Certification updated (as of March 31, 2024)
- Feb. 15, 2024
- Notice of The JAB Accreditation Symbol Renewal
NKRE-AP-0001 "Guidelines on the Use of Certification Documents and Symbols“ is updated. - Feb. 8, 2024
- Registrations of Type Certification for Small Wind Turbine updated (as of February 8, 2024)
- Aug. 17, 2023
- RD2101_01 ClassNK Wind Turbine Certification and Related Services [August 2023 revised version] is updated.
- NKRE-GL-WFC01 Guideline “Wind Farm Certification, Onshore Wind Power Plant Edition” and Comparison table are updated.
- Jun 28, 2023
- Technical Services for Renewables and Environment is newly added to service items.
Address and Contact Details
NIPPON KAIJI KYOKAI
Renewable Energy 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