The primary executive operational headquarters of Subsea 7 is located in Sutton, Greater London, United Kingdom. This central office coordinates global corporate leadership, administrative functions, engineering management, and strategic project execution oversight across the enterprise. Additionally, from a formal legal standpoint, the corporate entity is officially registered in Luxembourg. The company also maintains an extensive network of regional offices, operational hubs, and logistical support centers strategically positioned in key energy regions worldwide, including Brazil, Norway, the United States, and Asia-Pacific.