SEA is an independent systems engineering and software company

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    SEA secures £23m deal to enhance submarine communications

    SEA, a Cohort plc company, has been selected to deliver advanced external communications technology for the UK submarine fleet. The value of the initial contract is approximately £23m for effort up to detailed design and long lead procurement. A further significant order for the ECS system on Royal Navy submarines is expected in 2015.

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  • ROADflow Logo

    We offer flexible solutions to traffic enforcement which are extremely effective for parking, bus lanes/gates, clearways, level crossings, red lights, and various other moving traffic contraventions.

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  • MDN Logo

    MDN delivers a man portable, stand-alone, local area femtocell based 3G network. MDN’s “3G network in a box” provides 3G connectivity at mobile broadband speeds for up to 16 users over a 1km bubble.

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  • DECKsim Logo

    DECKsim provides an immersive, high- fidelity, 3D virtual environment for students of flight deck and land-based airfield operations.

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SEA Careers


We employ high-calibre staff and place our emphasis on quality of service, innovation, flexibility and a creative approach to problem solving. We believe in rewarding our employees for their hard work and, in keeping with this philosophy, we have competitive salaries that are reviewed quarterly. Recruitment rewards and other bonuses are also in place.

We are recruiting