❮ ❯

Working together to solve challenges in maritime business.

Contributing to society as a whole through expansion of certification field.

Services for Wind Turbine

Press Release

12 May: ClassNK releases “Guidelines for Safety Operation for Ammonia-Fueled Vessels” - supporting the introduction of alternative fuel vessels by covering points of attention in onboard activities -

09 May: ClassNK releases “What is the IMO’s Mid-term measures and how it works” - explaining key points of mid-term measures for easy understanding-

30 Apr: ClassNK releases “Prime Shipmanagement Guidelines” for leveraging successful case studies to enable flexible responses to various situations - aiming to contribute to safer and more efficient vessel operations -

Technical News

01 May: Released TEC-1350 "Summary of the Outcomes of MSC 109"

23 Apr: Released TEC-1349 "Compliance with the Hong Kong Convention (Ship Recycling Convention) / Regulation (EU) No. 1257/2013 on Ship Recycling (EU-SRR)- For Liberian flagged vessels"

03 Apr: Released TEC-1348 "Rules concerning computer-based systems (IACS UR E22 (Rev.3) related)"

News & Events

14 May: Beware of Fraudulent Billings Impersonating a ClassNK Staff

24 Apr: Office relocation: London Office, United Kingdom

21 Apr: New Release of ClassNK CHEMISYS

Search by Topic

See and Learn: Introduction; Main Services; Organizations; History; Management; Services Network; Directory; Common Structural Rules for Bulk Carriers and Oil Tankers (CSR BC & OT); Comprehensive Revision of Part C of the NK Rules; R&D Activities; PrimeShip; ClassNK Academy; Publications

Find Out: Register of Ships; Rules & Guidance; Technical Information; ISO Management Systems Certification; Technical Services; Repair Dockyard List; Approval Lists; Information for Equipment of SOLAS Convention; Safety Management Systems (ISM); Ship Security Management Systems (ISPS); ILO/MLC, 2006; ClassNK Archive Center; Port State Control; Topics at IMO and IACS; Ship Recycling Convention; Ballast Water Management Convention; SOx・PM regulations; EEXI; Cyber Security UR E26/27

Download / Order: e-Application; NK-PASS; NK-SHIPS; ClassNK e-Certficate; e-Product; PrimeShip; ISO Management Systems Certification; Maritime Education & Training Certification; Training Course for Maritime Instructors; MLC related Seafarer Recruitment and Placement Service Certification; ETAS (Emergency Technical Assistance Service); Ship Recycling Convention; Rules and Guidance; Software for CSR BC & OT; Publications; Application Forms; Software; Technical Information

Related Links