Singapore Organisation of Seamen

Singapore Organisation of Seamen (SOS) was registered on 30 October 1971 to represent seamen. The principal objective of SOS is to regulate relations between members and their employers.

07 Apr 2020

With the implementation of the elevated set of safe distancing measures to minimize the spread of COVD-19, the operating hours of SOS will be as follows commencing from 7 April to 4 May 2020.

Mondays to Fridays: 9am to 5.30pm

Let’s stay united and resolute to overcome COVID-19.

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SOS with Global Presence