Web Service Login
Due to maintenance, following services will be suspended on 21 Mar.(Sun);
- 0:00 to 6;00 (UTC) : Web Service Portal and All Services in Web Service Portal
Click here if you have forgotton your password
How to Login(HELP)
Microsoft Internet Explorer or Google Chrome or Firefox is required to use the following ClassNK web services. The website may be inoperable or may not display properly on other browser.
e-Application
Online application service for surveys and audits
Information and contact...
NK-PASS
Plan approval status service
Information and contact...
NK-SHIPS
Comprehensive information service for ship management
Information and contact...
ClassNK e-Certificate
Electronic certificate service
Information and contact...
PrimeShip-HULL(CSR)
User Support Site
Information and contact...
PrimeShip-HULL(HCSR)
User Support Site of PrimeShip-HULL(HCSR)
Information and contact...
PrimeShip-HULL for Container Carriers
User Support Site of PrimeShip-HULL for Container Carriers
Information and contact...
PrimeShip-HULL(PartC15)
User Support Site of PrimeShip-HULL(PartC15)
Information and contact...
PrimeShip-CAD Interface
PrimeShip-CAD Interface User Support Site
Information and contact...
PrimeShip-CHEMISYS
Integrated Database System for Chemical Products
Information and contact...
PrimeShip-PSC Intelligence
PSC performance improvement support system
Information and contact...
TMReport
Reporting software of thickness measurement
Information and contact...
e-Product
Online application service for surveys of material and equipment
Information and contact...
ClassNK MRV Portal
ClassNK MRV Portal
Information and contact...
13 Apr 2021
NEW
Website updating for “PrimeShip-HULL for Container Carriers”
24 Mar 2021
NEW
Website updating for “PrimeShip-HULL(HCSR)”
26 Feb 2021
New software version release announcement for "PrimeShip-HULL(HCSR)"
17 Dec 2020
Website updating for “PrimeShip-HULL(Rules)/PartC15”
11 Dec 2020
Website updating for “PrimeShip-HULL for Container Carriers”