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Jun 30, 2026 1:38 PM
Updated Jun 30, 2026 2:28 PM

The UK Submarine Delivery Agency has invested $8.8 million to begin trials of the Royal Navy’s CETUS extra-large uncrewed underwater vehicle.

The UK Submarine Delivery Agency (SDA) has invested 6.68 million pounds ($8.8 million) to begin trials of the Royal Navy’s CETUS extra-large uncrewed underwater vehicle (XLUUV).

The contract, awarded to England-based MSubs, will validate autonomous undersea operations and evaluate the submarine drone’s payload capabilities for future military applications.

The company will carry out the work at its facilities in Plymouth and nearby sea ranges through 2028, according to UK Defence Journal.

Read the full story on our new publication, The Drone Front: UK Kicks Off CETUS Extra-Large Submarine Drone Trials

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