Subsea and submarine cables and pipelines are critical to global communication, energy supply, and data infrastructure. They form the backbone of today’s interconnected world, enabling everything from internet connectivity to offshore energy transport. Yet despite their importance, these vital assets remain highly vulnerable, especially to anchoring, fishing activity, vessel groundings, and unintentional interference.
Owners of subsea and submarine infrastructure face a persistent challenge: how to effectively monitor and protect their assets. When damage occurs, the responsible vessel often remains unaware, leaving cable and pipeline operators without timely alerts. This delay can result in costly faults, prolonged downtime, and complex insurance claims. That’s why it’s essential not only to identify and document the vessels involved, but more importantly, to implement preventive measures that reduce the risk of incidents altogether.
Regulators now expect cable projects to back up every siting decision with evidence, traffic density, fishing activity, and real anchor-drag risk. That’s why we bring advanced analytics into every step, from planning to licensing and beyond.
Watch these short clips for a taste of our proactive workflow, then catch the full on-demand webinar to see how data-driven insights can help you minimize risk, speed up approvals, and protect your assets at every phase.
See the complete approach
Reducing risk begins before any cable is deployed.
Gatehouse Maritime gives you access to documented vessel movements, fishing patterns, and anchoring activity, so you can identify safer locations for subsea cable routes and offshore installations.
Our tools enable data-driven risk assessments, helping you avoid high-activity zones and minimize the likelihood of incidents from the start.
Immediate awareness is essential when vessels approach critical subsea cables. Gatehouse Maritime uses geofencing and behavior-based detection to identify real threats, such as anchoring or fishing, while filtering out routine vessel traffic.
Exception management allows you to whitelist trusted ships, so operators only receive alerts for genuine risks. This ensures faster, more precise responses when action is required.
If an incident occurs, rapid recovery and thorough documentation are essential.
Gatehouse Maritime enables the deployment of Aids to Navigation (AtoNs) and virtual safety zones, clearly displayed on nautical charts. These digital tools increase vessel awareness, provide timely warnings, and support legal and insurance processes with detailed incident records.
Our solution delivers continuous, real-time monitoring of critical offshore infrastructure, including submarine cables and pipelines. By combining AIS data, geofencing, and smart alerts, we help you detect vessel activity that may pose a risk to your subsea assets. This enables timely decisions, minimizes the risk of damage, and supports both operational safety and compliance. With full situational awareness in your area of interest, you can respond quickly to potential threats, before incidents occur.
Combine the power of area-defined monitoring, instant alerts, and real-time monitoring for a fully automated subsea cable and pipeline protection solution. Safeguard your subsea cables and pipelines with confidence, all in one integrated system.
I would like a demonstrationSee how cable operators like Tusass are using our system to protect submarine cables and subsea pipelines from damage and liability claims.
Bo G. Christensen, Project Manager at Tusass Greenland
Read about the case

Want to know more about how we can help you monitor and protect your subsea assets? Or to see a demonstration?
I’ll answer any questions you might have and show you how our solutions can benefit your operations.