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Poseidon Services

Challenger

Outfit Management

Compass Adjusting & Repairs

Paper Charts & Publications

Auto Routeing

Challenger Shield

Electronic Navigation

Electronic Navigation

Digital Publications

Digital Publications

Team

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

New Editions Week 17

New Editions Week 17

New Editions of ADMIRALTY Charts published 25 April 2024 111 England - East Coast, Berwick-Upon-Tweed to the Farne Islands. Includes changes to depths from the latest British Government Surveys. 160 Scotland and England - East Coast, Saint Abb's Head to the Farne...

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New Editions Week 17

New Editions Week 16

New Editions of ADMIRALTY Charts published 18 April 2024 102 INT 7427 International Chart Series, Bangladesh, Chattogram Harbour. 2409 Taiwan - West Coast, Kaohsiung Port to Fangyuan Po-ti including Penghu Islands. 2578 INT 3550 International Chart Series,...

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New Editions Week 17

New Editions Week 15

New Editions of ADMIRALTY Charts published 11 April 2024 102 INT 7427 International Chart Series, Bangladesh, Chattogram Harbour. 2409 Taiwan - West Coast, Kaohsiung Port to Fangyuan Po-ti including Penghu Islands. 2578 INT 3550 International Chart Series,...

read more