IStow products are ensured in quality, it makes iStow can be used optimally by iStow users. Cooperation with the classification society makes iStow have product assurance evidenced by the certificate owned by iStow


BKI is Indonesia's classification society. iStow teamed with BKI from 2017 to 2020 in iStow loading computer certification process.

Class NK

ClassNK is a Japanese classification society. ClassNK provides support for iStow to validate the loading of Computer iStow both in ClassNK Indonesia and in ClassNK Japan.


RINA is an Italian classification society. IStow computer loading process is also planned to be done with RINA in 2021.


The IRS is a classification society of India. The certification process of Loading computer iStow has been conducted in 2019 until 2020.


LR is the British classification society. Currently Loading Computer iStow is doing the certification process with LR is scheduled to be completed in the year 2020.


DNV-GL is a classification society between Norway and Germany loading Computer iStow received support from DNV-GL to conduct research and cooperate in the development of marine software.