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# EDA's SABUVIS II project completes European underwater drone swarm trials
- URL: https://sovereigntymonitor.eu/news/2026-02-17-eda-sabuvis-ii-underwater-swarm-completed/
- Published: 2026-02-17T12:00:00.000Z
- Updated: 2026-09-19T12:00:15.000Z
- Description: The EDA's SABUVIS II project, EUR 3.7 million led by Poland with Germany, Portugal and Slovenia, concluded after four years having validated coordinated swarm movement and cross-manufacturer interoperability among biomimetic underwater drones.
- Author: Reidar Balstad
- Tags: Defence and space, #news, #verified, #editor-read

Verified Editor-read [European Defence Agency press release, 17 February 2026](https://eda.europa.eu/news-and-events/news/2026/02/17/eda-project-develops-technology-for-underwater-drones-to-move-in-swarms?ref=sovereigntymonitor.eu)

**What it does not test.** Does not establish that any navy has procured or fielded the swarm technology; the result is a validated demonstration, not a deployed system.

**How this item counts.** No movement: no answer to who owns, who operates, whose law governs or who made the parts changes. Weight 0\. 4-state underwater drone swarm trial validated but no navy has procured it. [European Sovereignty Index](https://sovereigntymonitor.eu/sovereignty-index/)

**How this item was made.** Drafted by an AI system (Claude (Anthropic)) from the source cited above; read and approved by the editor on 2026-09-19\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)