ClassNK Renewable Energy

Renewable Energy　Image

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
Dec. 1, 2023
Registrations of Type Certification for Small Wind Turbine updated (as of December 1, 2023)
Oct. 31, 2023
Registrations of Wind Turbine Certification updated (as of October 31, 2023)
Oct. 3, 2023
Registration of Wind Farm Certification updated (as of Sep. 30, 2023)
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
Renewables and Environment Department
4-7 Kioi-cho, Chiyoda-ku, Tokyo 102-8567, Japan
Tel: +81-3-5226-2032 Fax: +81-3-5226-2060 email: re@classnk.or.jp
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