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
 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
 Ship Management Systems Department
Phone: 
+81-3-5226-2173
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
 Certification Department
Phone: 
+81-43-294-5549
Email: 
tmd@classnk.or.jp
  • Cold chain logistics service certification
 Certification Department
Phone: 
+81-3-5226-2178
Email: 
qad@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
 Ship Management Systems Department
Phone: 
+81-3-5226-2173
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
  • Media Inquiries
 Business Department
Phone: 
+81-3-5226-2040
Email: 
eod@classnk.or.jp
  • Website: ClassNK Mypage
  
 
MyPage Registration Confirmation and Change Instructions
  • Others
  
URL: 
https://www.classnk.or.jp/
account/en/contact/
index.aspx
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