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Naval Group's Sirehna Demonstrates Armed SEAQUEST-S Combat USV at Euronaval 2026

By ASR Newsdesk ·

Naval Group subsidiary Sirehna demonstrated its SEAQUEST-S multi-role combat uncrewed surface vehicle (USV) during the Euronaval 2026 press tour. Designed for deployment from frigates, the compact USV can carry various weapons and sensors, extending mothership capabilities. Integrated with the STEERIS mission system, it supports hybrid fleet operations for missions including ISRT-T and direct-attack. The 9.3-meter composite vessel has a 35-knot speed, 220nm range, and can operate in Sea State 5, featuring both remote-controlled and autonomous modes.

Why it matters

The SEAQUEST-S, integrated with the STEERIS system, enables frigates to operate hybrid fleets for various combat missions.

Source: Naval News — read the original

Source published 2 Nov 2026, 08:27 UTC