(Resolved) Telephone Service Disruption
The telephone service disruption at our Research & Information Center has been resolved, and telephone services are now operating normally.
We sincerely apologize for any inconvenience this may have caused.
(Resolved) Telephone Service Disruption
The telephone service disruption at our Research & Information Center has been resolved, and telephone services are now operating normally.
We sincerely apologize for any inconvenience this may have caused.
- MyPage
- Register of Ships
- RuleViewer
NEWS
- What's New Press Release Technical News News & Events
- 02 Sep Beware of Fraudulent Billings Impersonating a ClassNK Staff
- 25 Aug ClassNK launches “Survey Compass,” an AI assistant supporting survey-related operations - Streamlining survey preparation and response for shipowners and ship management companies -
- 24 Aug Notice on Fraudulent Verification Websites for Electronic Certificates (Ensuring Reliable Verification of Certificate Validity)
- 21 Aug Participation at SMM 2026 (September1-4)
- 20 Aug ClassNK joins project to verify GHG emission reduction through AI-based voyage optimization technology using an actual vessel - MOU with Evergreen, Samsung Heavy Industries, and Weathernews -
- 25 Aug ClassNK launches “Survey Compass,” an AI assistant supporting survey-related operations - Streamlining survey preparation and response for shipowners and ship management companies -
- 20 Aug ClassNK joins project to verify GHG emission reduction through AI-based voyage optimization technology using an actual vessel - MOU with Evergreen, Samsung Heavy Industries, and Weathernews -
- 19 Aug International Governance Body Established to Support the Use of GHG Emissions Data in the Ro-Ro Shipping Industry - Launch of a New GHG Data Governance Framework with the Participation of ClassNK -
- 18 Aug ClassNK releases revised edition of "Guidelines for Ships Using Alternative Fuels" – updating safety requirements for hydrogen, methanol, and ethanol fueled ships, enabling the rational design and development of alternative-fueled ships in line with international standards –
- 14 Aug ClassNK grants Innovation Endorsement for Products & Solutions to “eVa COLREGS” developed by eDOT Solutions
- 07 Aug Released TEC-1379 "Tokyo MOU and Paris MoU Joint Concentrated Inspection Campaign (CIC) on Cargo Securing"
- 31 Jul Draft amendments of the Rules and Guidance approved at the 2nd Meeting of the 2026 Technical Committee are now available on our website
- 24 Jul Released TEC-1378 "Summary of the outcomes of IMO MEPC 84"
- 13 Jul Release of the "NOTATION HANDBOOK (2026-2 Edition)"
- 29 Jun Publication of the latest Rules and Guidance on our website
- 02 Sep Beware of Fraudulent Billings Impersonating a ClassNK Staff
- 24 Aug Notice on Fraudulent Verification Websites for Electronic Certificates (Ensuring Reliable Verification of Certificate Validity)
- 21 Aug Participation at SMM 2026 (September1-4)
- 19 Aug Participation at Gastech 2026 (September14-17)
- 19 Aug Office relocation: Doha Office, Qatar
- Working together to solve challenges in maritime business
-

Support for Decarbonization -

Promotion of Innovation -

Human Resource Development Support -

Technical Rules and Guidance
- Contributing to society as a whole through expansion of certification field
-

Services for Wind Turbine -

Unmanned Aircraft