Offshore Oil Rig

Delivering connectivity offshore for critical data networks

Offshore operators face persistent connectivity gaps at their most remote installations. A leading German specialist in secure communications for critical infrastructure, partnered with Eutelsat to secure reliable data flow via GEO satellite and the OneWeb LEO network to sites offshore. The specialist now provides services - essential links between assets and grid control operations - to one of Germany’s four transmission system operators responsible for stable, reliable power supply nationwide.

The Challenge: Persistent Connectivity Gaps at Offshore Sites

Critical infrastructure in the North Sea is remote, exposed and offshore, so user terminals must be able to operate in this harsh environment independently of a reliable terrestrial network. Weather conditions at sea create a persistent challenge for seamless connectivity: any disruption can directly affect operational safety as well as network efficiency.

Offshore operations face several critical obstacles:

  • Connectivity gaps where remote platforms lack reliable, consistent access to data networks
  • Wear-and-tear damage and corrosion from natural and environmental exposure that goes undetected 
  • Maintenance cost and complexity of remote infrastructure 
  • Unplanned disruptions that threaten offshore energy production schedules

Any outage has significant financial and safety implications for the systems operator. For CIOs, IT Directors, and Operations Managers responsible for offshore connectivity, sudden gaps translate directly into business continuity risks and operational blind spots that can create further serious outcomes.

Critical Needs: Real-Time Data for Grid Stability and Risk Mitigation

The operator needed scalable capacity and redundancy for uninterrupted visibility and real-time monitoring of the grid. Transmission system operators depend on reliable, timely data to maintain continuous control and protect critical infrastructure. Effective satellite connectivity for the energy sector supports:

  • Grid stability for SCADA systems, enabling supervisory control and real-time telemetry from remote installations to onshore operations centres 
  • Predictive maintenance and automation of processes to reduce unplanned downtime and extending asset lifespan through continuous monitoring 
  • Continuous monitoring of asset health, tracking performance metrics, vibration, temperature, and corrosion indicators across offshore platforms 
  • Secure communication channels between offshore and onshore sites, protecting operational data and control commands from disruption
  • Reduced risks of operational disruption through redundant network structures and rapid failover during outages

Our Solution: Low-Latency, High-Speed Satellite Networks

Eutelsat is addressing these operational needs with satellite connectivity solutions and expanded capacity agreements suited to the demanding offshore and critical infrastructure environment. Our multi-orbit network combines high-bandwidth GEO capacity with low-latency LEO capabilities to deliver resilient, always-on performance.

Services include:

  • Low-latency, high-speed VSAT networks with reliable service guarantees, enabling real-time SCADA control and continuous data flows for predictive maintenance.
  • Service plans with clear visibility on bandwidth usage and network performance, giving operators full transparency and control over their connectivity spend.
  • Flexible, scalable capacity to connect additional sites while providing redundancy independent of terrestrial infrastructure.
  • Approved hardware and installations designed for tough offshore environments, ensuring durability and consistent uptime in harsh conditions
  • Network resilience with backup connectivity paths, delivering seamless failover to protect against disruption
  • Explore our full range of offshore connectivity solutions or learn more about network resilience across our multi-orbit infrastructure.

Customer Impact: Worry-Free Offshore Connectivity

Measurable outcomes from this partnership include:

  • De-risked operations for the customer through continuous data flows from the offshore critical infrastructure
  • Improved decision-making in grid control operations, based on transparent service monitoring and real-time visibility of network performance
  • Integrated primary and backup connectivity for SCADA systems, predictive maintenance tools, and automated processes across multiple sites

This partnership enables us to deliver comprehensive, worry-free solutions tailored to various applications. We combine top-tier performance with black-out security and seamless implementation.

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Frequently Asked Questions

  • Remote offshore platforms operate beyond terrestrial network reach, making satellite the only viable option for reliable data transfer. These sites depend on continuous connectivity to support SCADA systems and operational technology that underpin safe, efficient production. Without dependable satellite links, offshore teams cannot transmit telemetry, coordinate with shore-based operations or respond promptly to equipment faults. Satellite connectivity ensures that critical control data, alarms and status updates reach onshore systems without delay—enabling proactive maintenance and uninterrupted work across challenging marine environments.

  • Eutelsat delivers resilience through backup connectivity paths, multi-orbit network architecture and service-level agreements designed to protect against disruptions. An automated failover system monitors link health continuously and switches traffic to a standby path within seconds if the primary connection degrades. This redundancy minimises downtime and maintains operational continuity even during severe weather or equipment faults. Enterprise-grade SLAs provide transparent performance guarantees, giving offshore operators confidence that critical communications will remain online when demand is highest. 

  • Offshore platforms transmit diverse data types to support operations and crew welfare. SCADA telemetry delivers real-time readings from sensors, valves and control systems, enabling remote monitoring and automated adjustments. Predictive maintenance data from vibration sensors and temperature monitors help identify equipment wear before failures occur. Voice and video communication channels support coordination between offshore and shore-based teams, while crew welfare applications—including internet access for entertainment and family contact—improve morale during extended deployments. 

  • Satellite networks enable continuous monitoring and control of offshore wind farm assets, supporting reliable wind energy production and grid stability. Turbines, substations and weather stations transmit performance data, fault alerts and environmental readings in real time, allowing operators to optimise output and plan maintenance efficiently. Satellite connectivity ensures that remote wind farms remain fully integrated with onshore control centres and energy management systems. This visibility supports predictive analytics, rapid fault response and compliance reporting, reducing unplanned downtime. 

  • Offshore data transmissions are protected by encrypted channels, firewall protection and secure network architecture that reduce the attack surface for offshore operations. End-to-end encryption ensures that SCADA commands, telemetry and communications remain confidential and tamper-proof. Firewall policies and access controls restrict traffic to authorised users and systems, preventing unauthorised access to operational technology networks. Network segmentation isolates critical control systems from general-purpose data flows, whilst continuous monitoring and threat detection provide additional layers of defence.