Engineering & services
ClassNK, formally Nippon Kaiji Kyokai, is a Japanese ship-classification society headquartered in Tokyo. It provides classification, technical appraisal and engineering services for ships, offshore structures and LNG-related marine technology.
- Based in
- Reported workforce
- Sectors
- Oil & gas · LNG
Types of roles
Jobs at ClassNK
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News mentioning ClassNK
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Sources and profile details
Profile checked 2026-11-07. Workforce figures use the scope and reporting date shown above; employee and contractor totals are not always comparable.
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Projects involving ClassNK
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