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Poseidon Services

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Electronic Navigation

Electronic Navigation

Digital Publications

Digital Publications

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Team

Partners

Partners

Total Navigation Solutions

Efficient. Simplistic. Evolutionary.

A trusted and reliable partner for all your navigational requirements is Poseidon Navigation Services. The company opened doors in 2014 and is owned and run by Thomas Gunn, an industry leader with over 40 years’ maritime experience.

While evolving with the demands of the navigation world, PNS Ltd can offer a variety of digital solutions starting with our very own Challenger software which provides weekly updates, voyage planning tools and instant licensing, ChallengerShield for cyber security on the Bridge, ADMIRALTY Digital Publications (ADP), ADMIRALTY Electronic Nautical Publications (AENP), ADMIRALTY Vector Chart Service (AVCS), Witherby Connect & IMO digital titles… the list goes on.  

As well as migrating with the times we believe that tradition should continue to be supported where customers still rely on good old-fashioned paper charts and publications. Providing bespoke services to our clients sets us apart from the rest.

Tom Gunn

Latest News

AVCS Bases will be re-issued less frequently

AVCS Bases will be re-issued less frequently

Following the AVCS Base re-issue in WK39/21, the next re-issue is planned for WK4/22. Subsequent Base re-issues will be planned at 16 week intervals, instead of the current 8 week period. This change, which will make the production process more efficient, is possible...

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Load Lines

Load Lines

'Non mariners' guide to ship construction and operation is a basic guide to load lines.  A ship’s waterline is the line where its hull meets the surface of the water. A load line, also called Plimsoll mark,1 is a marking indicating the extent to which the weight of a...

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New Editions Week 39

New Editions Week 39

Charts & Publications   Title   Due   New Editions of ADMIRALTY Charts Published 30th September 2021   809 China – Yellow Sea, Dongjiakou Gangqu. 30/09/2021 1563 International Chart Series, Lebanon, Beyrouth (Beirut) and Approaches. A.   ...

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