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Surveillance
Detect objects and threats around vessels, ports and in the open ocean.
Maritime surveillance and security
One system.Every vessel.
Surveillance, intrusion alerts and man overboard detection from Planet-4, based in Monaco.
Three products, one system
See all products02
Security
Automatically identify and alert of intrusion and threats.
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MOBtronic
Immediate detection and alert of man overboard activity for rapid recovery.
Planet-4
Based in Monaco, working worldwide
Planet-4 is a maritime surveillance and security company based in Monaco. We work with clients around the world, bringing surveillance, security and man overboard detection together in one system.
News and events
All news17 to 19 November 2026
Metstrade Amsterdam
Metstrade takes place at the RAI in Amsterdam from 17 to 19 November 2026.
Planet-4 launch
Introducing Planet-4 and our three products: Surveillance, Security and MOBtronic.
Talk to Planet-4 about your vessels
Tell us about your vessels, port or fleet, and we will be in touch.