Shaping the Future of Underwater Systems

Since 1986, MSubs Ltd has designed, manufactured, and supported advanced crewed and uncrewed underwater platforms for global defense, scientific, and commercial purposes. We bring together engineering, manufacturing, operations, and maintenance expertise to transform ambitious concepts into practical, high-performance sea capabilities.

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Innovation & Talent

Our strength lies in our people. We pair experienced engineers with the next generation of younger minds, creating a collaborative, explorative space where lived technical expertise meets new perspective. By actively investing in apprentices, graduates, and early-career talent, we ensure our team continues to pioneer new ideas and push the boundaries of underwater engineering.

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Contact us

Whether you’d like to discuss a manned or unmanned underwater vehicle, specialist engineering services, operational support or a potential partnership, our experienced team is ready to help. Contact MSubs today to discuss your requirements and discover how we can support your project.

M Subs Ltd

Unit 42, Sisna Park Road
Estover
Plymouth
Devon
PL6 7FH

+44 (0)1752 696 069

+44 (0)1752 696 510

contact@msubs.com