M Subs
Designs and builds manned and unmanned submarines for defence, scientific and commercial underwater missions
Highlights
- New on EvolcAdded 2026-10-28
About M Subs
MSubs Ltd designs, manufactures and supports crewed and uncrewed underwater platforms, including the XLUUV 'Excalibur' extra large autonomous underwater vehicle and a dry combat submersible. Specialist engineering, operational support and maintenance are also offered.
Customers are defence, scientific and commercial organisations that need manned or unmanned underwater vehicles. Services are sold alongside the vehicles.
The company was founded in 2006 and states that it has worked on underwater systems since 1986. It is based in Plymouth, Devon, United Kingdom.
Product: Manned and unmanned underwater vehicles, including the XLUUV 'Excalibur' and a dry combat submersible, plus specialist engineering services.
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