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Developing and delivering advanced Defence and Transport Management solutions to make our world safer, cleaner and more efficient. 

Engineered to Protect. It's what we do.

We are SEA. Together, through teamwork, collaboration and innovation, we’re delivering operational advantage to our customers while building a more sustainable future for all. 

SEA is a Cohort Plc Company

Latest News

Five minutes with Pete Cullinane Five minutes with Pete Cullinane We keep our customers safe, to make sure we do that effectively, our software needs to be cutting-edge. Pete Cullinane joined SEA in May of 2023 as Head of Software, we spent five minutes with him to find out more about his role in the department’s growth.  
Five minutes with James Williams, Head of Integrated Maritime Systems Five minutes with James Williams, Head of Integrated Maritime Systems Our Integrated Maritime Systems (IMS) team is going from strength to strength, this wouldn’t be possible without the leadership of James Williams.
SEA’S ROADflow Fusion Enables Nottinghamshire County Council To Re-Open Vital Bus Route SEA’S ROADflow Fusion Enables Nottinghamshire County Council To Re-Open Vital Bus Route Leading UK intelligent transport systems provider SEA has provided 11 ROADflow Fusion systems to Nottinghamshire County Council to enforce bus lane contraventions in the city.
Barnstaple-Based SEA Celebrates North Devon Business Award Win Barnstaple-Based SEA Celebrates North Devon Business Award Win The south-west company was awarded the International Trade & Exports Award

Our Expertise

Frigate Engineering Frigate Icon Defence Ship & Fleet Protection
Astute Submarine 4 Submarine Icon Defence Undersea Battlespace
Type 23 Frigates X2 Advanced Technology Defence Integrated Maritime Systems
Maritime Support Services Future Thinking Defence Maritime Support & Services
Soldier Weaponry Soldier Defence Land & Littoral
No Right No Right Hand Turn Intelligent Transport Systems Moving Traffic Contraventions
School Enforcement Safety School Keep Clear Icon Intelligent Transport Systems Enforcement Systems
Clean Air Zone Clean Air Zone Icon Intelligent Transport Systems Clean Air
Level Crossing 3 Train Icon Intelligent Transport Systems Rail Safety

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How You Can Join Us

Vacancies Vacancies We encourage quality of service, innovation, flexibility and a creative approach to problem solving.
Emerging Talent Emerging Talent Find out about our Apprenticeship and Graduate Programmes.

Our Accreditations

Head Office Address
Systems Engineering & Assessment Ltd,
Beckington Castle, 17 Castle Corner, Beckington, Frome, Somerset BA11 6TA

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