Maritime

Ground Control supplies fishing trawlers, yacht races, fisheries, data buoys, container ships and military vessels with tracking, telemetry and communication solutions.

We design and build our own devices, and work with a wide variety of partners to ensure that we can deliver precisely the right combination of hardware, airtime and data you need.

Track Vessels Anywhere At Sea with Satellite Connectivity

Remote Vessel Monitoring

Monitor vessel performance, fuel usage and engine health in real time, from anywhere. Our solutions integrate with onboard sensors and control systems, enabling early anomaly detection, reduced maintenance costs, and compliance.

Emergency SOS Readiness

Satellite-enabled connectivity provides a critical communication lifeline at sea. With built-in failover options and rugged marine-rated equipment, our solutions keep critical channels open in the face of storms, blackouts, or equipment failure.

Jamming & Spoofing Resilient Technology

RockFLEET Assured and RockBLOCK APNT utilize the Iridium PNT signal, about 1,000 times stronger than GPS and GNSS. It delivers accurate location data when GPS / GNSS signals are absent or disrupted.

Global, Real Time Tracking

Stay connected to your fleet anywhere on Earth with our marine-ready hardware and tracking platform. Our tracking solution delivers real time position updates, historical route data, and event tracking for complete maritime oversight.

Recommended Devices

Vessel Tracking & Monitoring

RockFLEET is our flagship maritime tracking and monitoring solution. It transmits real-time tracking data, and multiple customizable data inputs, for example, tamper alerts, bilge-pump alarms, catch data, engine diagnostics, entry and exit of geofences and power disruption. It is used by pleasurecraft, fishing vessels, patrol boats, offshore support vessels and more.

RockSTAR offers similar functionality in a carry on/carry off format.

RockFLEET

RockFLEET

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RockSTAR Satellite Tracker

RockSTAR

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Who uses Ground Control for Maritime Tracking and Monitoring?

Commercial Shipping

Maritime navigation faces escalating threats from GPS spoofing and jamming, which can mislead vessels into perilous situations. RockFLEET Assured addresses this challenge by delivering both GNSS and Iridium PNT-derived positions.

Coast Guard

Ensure round-the-clock situational awareness with real time vessel tracking and two way communication. Our solution enhances operational efficiency, enabling rapid response to emergencies, unauthorized incursions, and evolving maritime threats.

Border Force

Monitor and secure maritime borders with precise tracking and instant alerts for suspicious activity. With geofencing, historical route data, and seamless communication, teams can enforce regulations and respond swiftly to unauthorized movements.

Offshore Energy Support Vessels

Maintain visibility over offshore logistics with real-time tracking and automated event monitoring. Improve coordination between vessels and shore-based operations while ensuring crew safety in remote and high risk environments.

Commercial and Sport Fishing

Track and manage small fishing fleets with real time positioning, catch zone monitoring, and compliance reporting. Ensure crew safety with emergency alerting, while optimizing routes and fuel usage for cost efficiency.

Yacht Charter

Provide guests and fleet managers with a seamless tracking solution for vessel security and trip monitoring. Real time updates, geofence alerts, and emergency communication features ensure safe and stress-free journeys for charter operators and their customers.

Maritime Satellite Communications in Operation

Tackling Maritime GPS Spoofing and Jamming Threats with RockFLEET Assured

May 14, 2025

Commercial shipping and maritime operators are at risk of the manipulation of GNSS/GPS primarily by low-cost GPS jammers. RockFLEET Assured offers an jamming resistant solution.

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Why Resilient Connectivity Matters in Offshore USV Operations

June 1, 2026

Explore how layered satellite connectivity helps offshore USVs maintain oversight, protect mission continuity and keep essential data flowing when primary links fail.

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The Role of RockFLEET in Securing Undersea Cables

March 12, 2025

Read how RockFLEET plays a crucial role in tracking and monitoring guard boats deployed as vital protectors of undersea cabling infrastructure.

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RockFLEET Approved by Queensland for VMS

July 12, 2018

The proven RockFLEET global tracking and messaging system, manufactured by Ground Control, has been selected as one of four approved devices in a mandated scheme to install a Vessel Monitoring System (VMS) to all commercial fishing boats in Queensland, Australia.

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GNSS Jamming, Spoofing and A-PNT: Separating Maritime Navigation Facts from Fiction

June 26, 2026

Explore ten common myths about GNSS jamming, spoofing and A-PNT, and learn how maritime operators can strengthen navigation resilience.

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Maritime GNSS Interference: Practical Steps to Improve Operational Resilience

July 10, 2026

Practical steps for improving maritime resilience to GNSS jamming and spoofing, from mapping system dependencies to crew training and A-PNT.

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Maker Buoy Utilizes RockBLOCK for Communications

November 12, 2019

Ground Control Partner Maker Buoy has developed a new populated board to get people up and running using the RockBLOCK 9602/9603 quickly for offshore buoy telemetry applications.

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RockBLOCK selected for KTH Sweden Underwater Sensing Buoy

May 11, 2019

The Royal Institute of Technology of Sweden developed the LoTUS (long-term underwater sensing) buoy, a system for collecting oceanographic data from perhaps the most remote place on the planet – the polar region seafloor.

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M2M Communication for Smaller Vessels

January 10, 2015

‘Big data’ has become part of the maritime lexicon in recent years. It’s hailed as the answer to achieving operational efficiencies, and is part of the reason that the demand for bandwidth at sea continues to grow.

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How Iridium PNT Can Transform War Risk Insurance for Merchant Shipping

December 29, 2025

Why shipowners are paying millions in war-risk premiums for a single voyage, and how Iridium PNT can change the way maritime risk is insured.

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GNSS Vulnerabilities at Sea, and the Rise of Assured PNT Resilience

April 27, 2026

Explore why conventional GNSS defenses still leave vessels exposed, and how Iridium PNT provides an independent source of trusted maritime positioning.

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Why Navigation Resilience Is Becoming a Standard Security Deliverable at Sea

March 6, 2026

Read how PMSCs are delivering navigational resilience to combat one of the fastest-growing threats to maritime security – GNSS/GPS jamming, spoofing and denial.

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Pivotel Meets Tracking Regulations with RockFLEET

November 18, 2019

The proven RockFLEET global tracking and messaging system has been selected by Queensland Fisheries as an approved device within mandated schemes to install Vessel Monitoring System (VMS) on all commercial fishing boats in Queensland, Australia.

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Here to help

Whether you have a single boat or a fleet of container ships, we can help ensure that your vessels and your crew remain connected. With teams in the UK and USA, and over 20 years’ experience in delivering maritime satellite communications, we’ve got you covered.

Call or email us, or complete the form to get the conversation started.

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