- The log-in system will be changed on Sep. 28th, 2025.
Please refer to Topic “Notice of change in log-in system“ for more information.
Due to maintenance, following services will be suspended on 15 Jun.(Sun);
- 0:00 to 7:00 (UTC) : NK Homepage、ClassNK RuleViewer、ClassNK Customer Hub (Web Service Portal) - NK-SHIPS、e-Application、e-Certificate、e-Product、Pre-registration site、RequestForm、Ship in Service、PSC Intelligence、NK-PASS
Click here if you have forgotton your password
Microsoft Edge 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.
- Ship in Service
- Vessel information service
- e-Application
- Online application service for surveys and audits
- NK-PASS
- Plan approval status service
- NK-SHIPS
- Comprehensive information service for ship management
- ClassNK e-Certificate
- Electronic certificate service
- PrimeShip-HULL
- User Support Site
- PrimeShip-HULL(CSR)
- User Support Site
- PrimeShip-HULL(HCSR)
- User Support Site of PrimeShip-HULL(HCSR)
- PrimeShip-HULL for Container Carriers
- User Support Site of PrimeShip-HULL for Container Carriers
- PrimeShip-HULL(PartC15)
- User Support Site of PrimeShip-HULL(PartC15)
- PrimeShip-CHEMISYS
- Integrated Database System for Chemical Products
- PrimeShip-PSC Intelligence
- PSC performance improvement support system
- ClassNK CHEMISYS - for Designer -
- Chemical products management system
- ClassNK CHEMISYS - Ship in Service -
- Chemical products management system
- TMReport
- Reporting software of thickness measurement
- e-Product
- Online application service for surveys of material and equipment
- ClassNK MRV Portal
- ClassNK MRV Portal
- Request Form
- Service request forms
- 03 Jun 2025 NEW
- Updated FAQ on Changes to Log-in System
- 16 May 2025 NEW
- Notice of change in log-in system
- 13 Jun 2025 NEW
- Website updating for “PrimeShip-HULL(HCSR)”
- 06 Jun 2025 NEW
- Website updating for “PrimeShip-HULL”
- 09 May 2025
- Website updating for “PrimeShip-HULL(HCSR)”