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Greenfield Consortium
Greenfield Consortium
Subsea Cables and Sovereign Risk
02.2026 · Infrastructure Briefs

Subsea Cables and Sovereign Risk

海底光缆与主权风险

A renewed geopolitical premium on undersea connectivity is reshaping how data centres are sited and compute is routed.

Greenfield Research Institute · Greenfield Industries — AI & Infrastructure

A renewed geopolitical premium on undersea connectivity is reshaping how data centres are sited and compute is routed.

A renewed geopolitical premium on undersea connectivity is reshaping how data centres are sited and compute is routed.

The brief covers 31 newly signed subsea cables and six observable sovereign-interference events between 2024 and 2026.

We propose a "twin-coast plus twin-alliance" minimum-redundancy principle as a baseline siting constraint for compute clusters.

For operators, terrestrial, subsea and LEO links should be treated as sub-layers within a single redundancy budget.

Sector perspectives

AI-generated thematic imagery; not evidence of Consortium premises, projects, assets or partnerships.

01Research & knowledge
02Life sciences & technology research
03AI compute infrastructure
04Satellite & space infrastructure
05Advanced manufacturing & robotics
06Energy transition & infrastructure