Departments/Divisions

Surveys of Ships and Offshore Installations Departments Contact details
  • Survey of ships in service
  • Ship casualty
  • Port state control (PSC)
  • Emergency technical assistance service (ETAS)
 Survey Department
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
  • Safety Management Systems (ISM)
  • Ship Security Management Systems (ISPS)
  • ILO/MLC, 2006
 Ship Management Systems Department
Phone: 
+81-3-5226-2173
Email: 
smd@classnk.or.jp
  • Class Maintenance Certificate
 Classification Department
Phone: 
+81-43-294-5438
  • Ship's survey status
  • Record review
  • CMS/CHS approval
  • Issuance of Classification and Statutory Certificates
  • Ship Registration for Classification and Installation
Phone: 
+81-43-294-6469
 
Email: 
cld@classnk.or.jp
  • Condition Assessment Program (CAP)
  • Oil analysis (bunker and stern tube lubricant)
  • Appraisal for a ship and ship machinery/equipment (Condition, ship value, damage, seaworthiness, underwriter) or other technical service with an on-site inspection by surveyor
 Survey Department
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
Plan Approvals of Ships and Offshore Installations Departments Contact details
  • Plan approvals of hull for dry cargo ships and bulk carriers
  • Plan approvals of oil, chemical, and gas tankers
  • Plan approvals of offshore structures and work ships
  • Assignment of freeboard and tonnage calculation
  • Intact/Damage stability
  • Plan approvals of Energy Efficiency Design Index (EEDI) and Energy Efficiency Existing Ship Index (EEXI))
  • Technical services related to the examination of drawings of ships, etc. (Hull)
 Hull Department
Phone: 
+81-3-5226-2017
(Freeboard, Tonnage, EEDI, EEXI)
+81-3-5226-2018
Email: 
hld@classnk.or.jp
(EEDI, EEXI)
eedi@classnk.or.jp
  • Plan approvals of machinery, control systems, electrical installations, and refrigerating installations
  • Technical services related to the examination of drawings of ships and marine equipment, etc. (Machinery)
 Machinery Department
Phone: 
+81-3-5226-2022
+81-3-5226-2023
Email: 
mcd@classnk.or.jp
  • Technical services related to the examination of drawings of ships and marine equipment, etc. (Material and Equipment)
  • Marine Equipment Directive (MED)
 Material and Equipment Department
Phone: 
+81-3-5226-2020
Email: 
eqd@classnk.or.jp
  • Approvals of Ship Energy Efficiency Management Plan (SEEMP), IMO DCS, CII, EU-MRU, and UK-MRV
  • ClassNK MRV Portal Support
 Green Certification Department
Phone: 
+81-3-5226-3025
Email: 
dcs@classnk.or.jp
  • Examination of Inventory of Hazardous Materials (IHM)
 Green Certification Department
Phone: 
+81-3-5226-2076
Email: 
ihm@classnk.or.jp
  • Ship Recycling Convention (for Ship recycling facility)
Phone: 
+81-3-5226-3025
Email: 
recycling@classnk.or.jp
  • Ship Recycling Convention (for PrimeShip-GREEN/SRM)
Phone: 
+81-3-5226-3025
Email: 
srpt@classnk.or.jp
Approvals of Material, Equipment, and Machinery Departments Contact details
  • Approvals of life-saving appliances, fire fighting systems, radio communication systems, navigational equipment, crew accommodations, cargo handling appliances
  • Approvals of material, welding and Non destructive testing
 Material and Equipment Department
Phone:
+81-3-5226-2020
Email: 
eqd@classnk.or.jp
  • Approvals of Machinery and related equipment and parts, including cyber security
  • NOx verification for marine use diesel engines
 Machinery Department
Phone: 
+81-3-5226-2022
Email: 
mcd@classnk.or.jp
  • Inspection of general industrial pressure vessels (on behalf of Hong Kong, Malaysia government, etc.)
 Survey Department
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
Approvals of Service Suppliers Departments Contact details
  • Approvals of suppliers of Thickness measurement, In-water survey, Life-saving appliances, and survey using remote inspection techniques as an alternative means for close-up survey
 Survey Department
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
  • Approvals of suppliers of Radio communication equipment, VDR Performance Testing and Non destructive testing
 Material and Equipment Department
Phone: 
+81-3-5226-2020
Email: 
eqd@classnk.or.jp
Rules for Ships and Offshore Installations Departments Contact details
  • Establishing and revising of ClassNK technical rules and guidance
  • Editing and publishing of ClassNK technical rules and guidance
 Rule Development Department
Phone: 
+81-3-5226-2181
Email: 
dvd@classnk.or.jp
Certification (management system, test, etc.) Departments Contact details
  • ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Occupational Health and Safety), ISO 50001 (Energy), ISO 39001 (Road Traffic Safety) and ISO27001 (Information Security) Management System
 Management Systems and Maritime Training Certification Department
Phone: 
+81-3-5226-2178
Email: 
qad@classnk.or.jp
  • Certification of maritime education and training (ECDIS etc.), and cyber security management system
 Management Systems and Maritime Training Certification Department
Phone: 
+81-3-5226-2177
Email: 
met@classnk.or.jp
  • ISO14064 (GHG Emissions), J-Credit, and ICAO CORSIA, other certifications related to GHG
 Green Certification Department
Phone: 
+81-3-5226-3025
Email: 
ghg@classnk.or.jp
  • Inspection and calibration of material testing machines
 Testing Machine Team
Phone: 
+81-43-294-5549
Email: 
tmd@classnk.or.jp
Renewable Energy Departments Contact details
  • Type Certification of wind turbine
  • Wind Farm Certification
  • Technical evaluation of wind turbines and / or supporting structures.
  • Third party evaluation of wind turbines and or supporting structures.
  • Marine Warranty Survey
  • Certification of marine energy converters
 Renewable Energy Department
Phone: 
+81-3-5226-2032
Email: 
re@classnk.or.jp
  • GWO Training Certification
 Management Systems and Maritime Training Certification Department
Phone: 
+81-3-5226-2177
Email: 
met@classnk.or.jp
Governmental ship Departments Contact details
  • Classification and Technical Service for Governmental and Naval ship
  • Technical rules and regulations related to Governmental and Naval ship
 Government Ship Service Department
Phone: 
+81-3-5226-2030
Email: 
icg@classnk.or.jp
Research and development Departments Contact details
  • Research and development related to hulls, machinery, materials, offshore structures, maritime autonomous surface ships, etc.
  • Investigation, analysis and feedback on damage and casualties　
 Research Institute
Phone: 
+81-3-5226-2737
Email: 
ri@classnk.or.jp
Others Departments Contact details
  • Authorization from governments
  • Matters related to IMO, IACS and other international organizations
 External Affairs Department
Phone:
+81-3-5226-2038
Email: 
xad@classnk.or.jp
  • ClassNK Academy
 Human Resources Department Center
URL: 
https://academy.
classnk.or.jp/
  • Recruitment
 Human Resources Department
Phone:
+81-3-5226-2045
Email: 
hrd@classnk.or.jp
  • IT System Development
  • Management of NK-SHIPS users (ID and Password)
  • Copy service of Survey Records etc.
 Information Technology Department
Phone: 
+81-43-294-5467
Email: 
tid@classnk.or.jp
  • Distribution of ClassNK publications
 General Affairs Department
URL: 
https://www.classnk.or.jp/
hp/en/publications/
pub_top.html
  • Invoice
 Finance Department
Phone: 
+81-3-5226-2015
Email: 
fndfb@classnk.or.jp
  • Press releases and maritime events
 Public Relations Team
Phone: 
+81-3-5226-2047
Email: 
eod@classnk.or.jp
  • Website: ClassNK Mypage
  
 
MyPage Registration Confirmation and Change Instructions
  • Website: ClassNK Customer Hub (Web Service Portal)
 
 
Renewal of Web Service Portal
  • Others
  
URL: 
https://www.classnk.or.jp/
account/en/contact/
index.aspx
Top of Page