Departments/Divisions

Surveys of Ships and Offshore Installations Departments Contact details
  • Survey of ships in service
  • Ship casualty
  • Port state control (PSC)
Survey Department
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
  • Emergency technical assistance service (ETAS)
Emergency Technical Assistance Service Team
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
  • Ship Registration for Classification and Installation
Classification Department Registration Section
Phone: 
+81-43-294-5797
  • Class Maintenance Certificate
Record Review Section
Phone: 
+81-43-294-5438
  • Ship's survey status
  • Record Review
  • CMS/CHS approval
Phone: 
+81-43-294-5729
  • Issuance of Classification, Installation and Statutory Certificates
Certification Section
Phone: 
+81-43-294-5784
   
Email: 
cld@classnk.or.jp
Plan Approvals of Ships and Offshore Installations Departments Contact details
  • Plan approvals of hull for dry cargo ships
  • Assignment of freeboard and tonnage calculation
  • Intact/Damage stability
Hull Department
Phone: 
+81-3-5226-2017
+81-3-5226-2018
Email: 
hld@classnk.or.jp
  • Plan approvals of oil, chemical and gas tankers
  • Plan approvals of offshore installations
Hull Department
Phone: 
+81-3-5226-2017
+81-3-5226-2018
Email: 
hld@classnk.or.jp
  • Plan approvals of machinery, control systems, electrical installations and refrigerating installations
  • NOx verification for marine use diesel engines
Machinery Department
Phone: 
+81-3-5226-2022
+81-3-5226-2023
Email: 
mcd@classnk.or.jp
  • Plan approvals of Energy Efficiency Design Index (EEDI)
Hull Department
Phone: 
+81-3-5226-2018
Email: 
hld@classnk.or.jp
  • Plan approvals of Ship Energy Efficiency Management Plan (SEEMP)
  • Services on Energy Efficiency Operational Indicator (EEOI)
Ship Management Systems Department
Phone: 
+81-3-5226-2173
Email: 
smd@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 and welding
Material and Equipment Department
Phone:
81-3-5226-2020
Email: 
eqd@classnk.or.jp
  • Approvals of Machinery and related equipment and parts
Machinery Department
Phone: 
81-3-5226-2022
Email: 
mcd@classnk.or.jp
Approvals of Service Suppliers (Thickness measurement, In-water survey, Radio communication equipment, and Life-saving appliances) Departments Contact details
  • Approvals of Service Suppliers
Survey Department
Phone: 
+81-3-5226-2027
+81-3-5226-2028
Email: 
svd@classnk.or.jp
Rules Management Departments Contact details
  • ClassNK technical rules and regulations related to hulls and materials
  • Software development for hull structure
Hull Rules Development Department
Phone: 
+81-3-5226-2181
Email: 
dhd@classnk.or.jp
  • ClassNK technical rules and regulations related to machinery and electrical installations
Machinery Rules Development Department
Phone: 
+81-3-5226-2182
Email: 
dmd@classnk.or.jp
  • ClassNK technical rules and regulations related to equipment and international conventions
  • Editing and publishing of ClassNK Rules and Guidance
Machinery Rules Development Department
Phone: 
+81-3-5226-2182
Email: 
dmd@classnk.or.jp
  • Authorization from governments
  • Matters related to IMO, IACS and other international organisations
External Affairs Department
Phone: 
+81-3-5226-2038
Email: 
xad@classnk.or.jp
Certification of Management System Departments Contact details
  • ISO9001 (Quality), ISO14001 (Environment), OHSAS18001 / ISO45001 (Occupational Health and Safety)、Certification of Maritime Education and Training (ECDIS etc.) etc.
Certification
Department I
Phone: 
+81-3-5226-2178
Email: 
qad@classnk.or.jp
  • ISO39001 (Road Traffic Safety), GHG、HSE
Certification
Department II
Phone: 
+81-3-5226-2412
Email: 
qpd@classnk.or.jp
  • ISM Code
  • ISPS Code
  • MLC (Maritime Labour Convention)
Ship Management Systems Department
Phone: 
+81-3-5226-2173
Email: 
smd@classnk.or.jp
  • Certification of wind turbine systems
  • Certification of marine energy converters
Renewable Energy Department
Phone: 
+81-3-5226-2032
Email: 
re@classnk.or.jp
Technical Services Departments Contact details
  • Examination of Inventory of Hazardous Materials (IHM)
Ship Management Systems Department
Phone: 
+81-3-5226-2173
Email: 
smd@classnk.or.jp
  • Technical service for Ship Recycling Facilities including verification of Ship Recycling Facility Plan (SRFP)
Certification
Department II
Phone: 
+81-3-5226-2412
Email: 
qad@classnk.or.jp
  • Condition Assessment Program (CAP)
Survey Department
Phone: 
+81-3-5226-2027
Email: 
svd@classnk.or.jp
  • 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 of a surveyor
  • Technical service including examination of a plan and drawing (Hull)
Hull Department
Phone: 
+81-3-5226-2017
Email: 
hld@classnk.or.jp
  • MARPOL Annex V
Machinery Department
Phone: 
+81-3-5226-2022
Email: 
mcd@classnk.or.jp
  • Technical service including examination of a plan and drawing (Machinery)
  • Technical service including examination of a plan and drawing (Material and Equipment)
Material and Equipment Department
Phone: 
+81-3-5226-2020
Email: 
eqd@classnk.or.jp
ClassNK Archive Center Services Departments Contact details
  • Archive Center Services
Information Technology Department
Phone: 
+81-43-294-5451
Email: 
info-nkac@classnk.or.jp
ClassNK Academy and Technical Seminars Departments Contact details
  • ClassNK Academy
Human Resources Department Center
Phone: 
+81-3-5226-2188
Email: 
trc@classnk.or.jp
  • Technical Seminars
Please contact each office.  
Others Departments Contact details
  • Recruitment
Human Resources Department
Phone:
+81-3-5226-2045
Email: 
hrd@classnk.or.jp
  • Management of NK-SHIPS users (ID and Password)
  • Copy service of Survey Records etc.
  • Distribution of ClassNK publications
  • Website maintenance (ClassNK MyPage etc.)
Information Technology Department
Phone: 
+81-43-294-5451
Email: 
tid@classnk.or.jp
  • PR activities
  • Press releases
  • Maritime events (Exhibitions/Conference)
Public Relations Team
Phone: 
+81-3-5226-2047
Email: 
eod@classnk.or.jp