Defence Finance Monitor

Defence Finance Monitor

Invisible Infrastructure: Seabed Warfare Market Map

Dec 03, 2025
∙ Paid

This analysis frames the protection of undersea cables and offshore pipelines as a strategic problem of situational awareness, governance, and industrial readiness in hybrid conflict. It treats seabed infrastructure not as a passive asset, but as a contested domain where political signalling, economic coercion and military deterrence intersect. The focus is on how repeated disruptions have altered the strategic perception of cables, forcing governments and alliances to reclassify them as critical security assets whose vulnerability can affect communications, energy flows and crisis management. The objective is to provide a structured lens through which decision-makers can interpret emerging risks, institutional responses and capability gaps in this domain.

What follows is a cognitive framework designed to support analysis, planning and investment decisions. It reconstructs the evolving governance model across the United States, NATO and the European Union, linking legislation, military coordination and regulatory obligations to concrete capability requirements. It maps the operational threat environment and the technologies now central to seabed security, from fibre-optic sensing and autonomous underwater systems to specialised vessels and data-fusion platforms. It also organises the industrial landscape and funding dynamics into structured reference tables, including an industrial map, a funding and regulatory tracker, a set of critical technology bottlenecks, and a forward-looking roadmap with indicators. Together, these elements provide an integrated tool for understanding how undersea infrastructure protection is becoming a durable strategic and market domain rather than a series of isolated incidents.

This report is reserved exclusively for Premium subscribers


Subscribe to DFM Premium


This post is for subscribers in the Premium plan

Already in the Premium plan? Sign in
© 2025 Defence Finance Monitor · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture