TotalEnergies, a global multi-energy leader, operates North Sea oil and gas platforms 500 km north of Aberdeen, Scotland, relying on an Integrated Control and Safety System (ICSS) within its operational technology (OT) network for process control and functional safety—critical for secure, efficient infrastructure. Aging equipment failures and spare parts issues prompted an Obsolescence Study. Allied Telesis software modernized the OT network, delivering resilient architecture, enhanced availability, robust cybersecurity, and seamless integration—prioritizing safety, minimizing downtime, and ensuring long-term reliability for high-stakes offshore operations.

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