Advancing defence technology. Securing the future.
We are a global defence and security company delivering mission-critical solutions that protect lives and enable operational advantage. We combine deep technical expertise with a bold approach to innovation—helping our customers solve complex challenges across land, sea, air, space and cyber.
8,000
More than 8,000 employees
£4.3bn
Order backlog (as at HY26 results)
50
Operating in 50 locations across the UK, Europe, US and Australia
Core Capabilities
What we do
Test and Training
We provide world-class facilities, technologies and expertise to support the testing, evaluation and training of defence systems and personnel—ensuring readiness and reliability in real-world conditions.
What we do
Mission Support and Operations
Our teams deliver specialist support to enhance operational performance, resilience and decision-making. From strategic planning to frontline environments, we help customers achieve mission success.
What we do
Research and Development
We advance science and technology to shape future capabilities. Our R&D drives innovation across autonomy, sensing, cyber and beyond—enabling our customers to stay ahead of emerging threats.
What we do
Engineering Services
We offer deep technical expertise across the full lifecycle of capability development—from concept and design to integration, sustainment and optimisation. Our engineers solve complex challenges with precision and purpose.
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Our dedicated and talented people are shaping the future of defence and security. Explore the exciting and diverse range of opportunities available for you to join our team.