Why You Should Choose iStow?


iStow meets both national and international industrial quality standards. iStow is certifified by National and International Association of Classification Societies (IACS) members, such as:

• Biro Klasifikasi Indonesia/ BKI (2017)

• Nippon Kaiji Kyokai/ ClassNK (2018)

• Regsitro Italiano Navale/ RINA (2022)

• Indian Register of Shipping/ IRS (2020)

• Lloyd’s Register/ LR (2022)


Smooth operations are achieved establishing a synergy between iStow facilities and existing systems. Modules of iStow could be modified and built following the requirement of the industry, such as:

• Standard documents for clearance in-out of ship with appropriate company logos and persons in charge

• Ullage reports

• Manifest

• Loading list and freight income

Short-Term Projects

Load-out and load-in operations of heavy-lift cargoes, projects equipments requiring a high precision of ship’s stability and strength calculations could be assisted effectively with iStow.

• Barges and LCT are often deployed to carry heavy lift cargoes, such as jack-up and offhore structures, storage tanks or bridges.

• Specific preparation of load-out operation planning can effectively be assisted with iStow.


The client-server architecture enables users to deploy iStow in a network. A collaborative working environment enables executing stowage planning simultanenously from various locations through an internet network.

• A planning process on board a ship or at the site at port of loading can be monitored by operations depattment at the office, and can be supervised by verification bodies or surveying companies elsewhere.

• Due to various reasons, the damage of a computer on board a ship, the stowage planning and loading operations must continue without any delay. An assistance from ashore using iStow enables delivering of a stowage plan, stability & strength calculations, and standard in time, to maintain smooth opeations without delay.