SEA is a leading provider of communications and network system development for military, space and commercial applications. Expertise includes open architectures and internet technologies, communications equipment design, integration, configuration, control and monitoring.
Research & Technical Support
SEA has continued to successfully deliver value-for-money exploitable research to the Ministry of Defence (MoD). An important reason behind this success is the investment SEA has put into developing a unique approach to the management of MoD research.
Information Systems, Simulation & Training
SEA develops and delivers Enterprise System application software packages to support business processes, information flows, reporting, and data analytics for complex organizations such as Network Rail.
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.
Congratulations to LCpl Ashley Williams and LCpl Alanna Audley for winning Bronze medals at the Common Wealth Games.
As proud sponsors of the Army boxing team, SEA is delighted by the success of these Army boxers.
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.
DECKsim provides an immersive, high- fidelity, 3D virtual environment for students of flight deck and land-based airfield operations.
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.
Head Office Address: SEA, Beckington Castle, 17 Castle Corner, Beckington, Frome, Somerset BA11 6TA United Kingdom
A company incorporated in England and Wales No: 2430846
Telephone: +44 1373 852 000 | Fax: +44 1373 831 133 | Email:
A Cohort plc company | © SEA 2014 | Website developed by ICON.net Limited | Some Images Crown Copyright 2014