Contact ClassNK America Headquarters if you have any questions concerning our services. 

ClassNK America Office:

111 West Ocean Blvd., Suite 1220
Long Beach, California, 90802, U.S.A.

ph: 1 (562) 432-4307
fx: 1 (562) 432-7723


ClassNK World Headquarters:

4-7 Kioi-cho, Chiyoda-ku
Tokyo 102-8567 Japan

Please send us an e-mail using the form below.  We will reply to you as soon as possible.

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