CACI Limited (CACI UK) is a UK-based data, technology and digital transformation company headquartered in London, with operations across the UK, Europe and India. We help commercial and government organisations use data, AI, software and technology to transform how they operate, serve customers and make decisions. Established in the UK in 1975, CACI Limited has more than 1,600 employees and works across industries including retail, financial services, public sector, defence, national security, healthcare, telecoms, media & entertainment. CACI Limited is a wholly owned subsidiary of CACI International Inc. (NYSE: CACI), the US-headquartered technology and national security company. CACI Limited operates through caci.co.uk, while CACI International Inc. operates through caci.com. They are separate legal entities. Our capabilities span: Data, analytics and business intelligence Customer insight, marketing and location planning Cloud infrastructure and digital transformation Cybersecurity and critical national infrastructure protection Data management, integration and governance Software development, consultancy and managed services Operations and logistics optimisation And much more... We know that no two organisations face the same challenge in the same way. That's why we combine trusted data, powerful technology and specialist expertise to deliver solutions tailored to each client's needs, whether that's improving customer experience, enhancing operational efficiency, enabling smarter decision-making or supporting long-term business transformation. Alongside our main company page, we have dedicated showcase pages for a number of our specialist services, offering a deeper look at the solutions and expertise we provide. Our success is built on the expertise, collaboration and innovation of our people. That's why we're committed to creating an environment where they can thrive, develop their careers and bring their authentic selves to work.
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The CACI Ltd annual revenue was $4.6 billion in 2026.
Tracy Weir is the President and Chief Executive of CACI Ltd.
1,488 people are employed at CACI Ltd.
The NAICS codes for CACI Ltd are [511210, 518, 51, 51121, 5112, 511].
The SIC codes for CACI Ltd are [737, 73].