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

July 1, 2019
Renewal of Registrations of Small Wind Turbine Type Certification
June 19, 2019
Notification of lifting temporary suspension of type certification for “CF20JAPAN”

Address and Contact Details

NIPPON KAIJI KYOKAI
Renewable Energy 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