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ISF Watchkeeper is the global work and rest hour solution

International Chamber of Shipping
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vessels use ISF Watchkeeper

The original and best

A Proud Heritage

ISF Watchkeeper is a collaboration between the International Chamber of Shipping, and IT Energy, a software development company specialising in software for the maritime industry.

ISF Watchkeeper helps to safeguard your crew and vessels by pro-actively tracking work and rest hour compliance and alerting in advance to issues and potential non-conformities. Serving a global customer base of over 8,500 vessels, ISF Watchkeeper combines the expertise and technical knowhow of the International Chamber of Shipping, and over 20 years of development experience in maritime software.

ISF Watchkeeper is the gold standard work and rest hour solution, as recognised by Port State Control.

International Chamber of Shipping
IT Energy