As the largest country in the United Kingdom, England is home to some of the most prominent domestic tech startups and is a key location for many international companies, too. The region is the second largest tech hub, following the United States, with some 100,000 companies in the industry that excel in software development, AI and cybersecurity. Below, we gathered some of the largest tech companies in England to know.
Largest Tech Companies in England
- Microsoft
- IBM
- BAE Systems
- Sage
- Vodafone
- Ocado Group
- Endava
Largest Tech Companies in England to Know
Sage develops enterprise software with integrated AI tools. For example, its Safe Intacct platform provides cloud accounting and payroll solutions. The platform uses artificial intelligence to detect financial anomalies and automate time-consuming processes. Sage reports that it employs over 11,000 individuals.
Adyen’s fintech offerings include online and in-person payments solutions, fraud prevention tools, analytics dashboards and global payouts capabilities. The company has an international footprint that extends into over a dozen countries. In England, the company maintains offices in London and Manchester.
BAE Systems is a multinational defense tech company headquartered in Farnborough. BAE Systems has a long track record of developing land and air combat systems, but it has also ventured into tech through designing FPGA chips and intelligence software. The company employs over 90,000 people, nearly half of whom are located in the United Kingdom.
Revolut is a popular British neobank that provides personal and business financial solutions. Its banking platform offers checking accounts, crypto exchanges and currency conversion in over 140 countries. Revolut was founded in 2015 and reached 45 million users before gaining its U.K. regulatory banking license in 2024.
Endava employs over 11,000 individuals who help provide custom tech solutions to its clients. In addition to consulting, the company offers data and AI expertise to clients across multiple sectors, including logistics, healthcare and finance.
Headquartered in Berkshire, Vodafone provides telecommunication services across Europe and Africa. Its services connect everything from everyday consumer tech, like cell phones and computers, to safety infrastructure through its high-speed 5G technology.
IBM is a major software company and developer of enterprise AI. The company maintains several offices in England and provides automation and IT software for clients across nearly all industries. It recently added AI products to its lineup, enabling companies to train large language models, or LLMs, with internal data and deploy chatbots.
Arm designs semiconductors and accompanying software; it partners with major companies like Apple, NVIDIA and Samsung. While the company does not manufacture its own chips, it provides the architecture and tech specifications needed to help other companies develop the high-end hardware. In return, companies pay licensing fees and royalties for using the tech.
Microsoft is a tech giant and one of the most valuable companies based on market capitalization. Since its founding, the company has been famous for its operating system and, later, its Office suite. More recently, the company has made huge investments in generative AI through its partnership with ChatGPT creator, OpenAI. With the investment, artificial intelligence became a main focus for Microsoft as it launched its generative platform and opened its AI headquarters in London.
Navan focuses on creating a seamless experience for corporate travel and expense management. Its platform includes features such as automated reconciliation, fast reimbursements and real-time data tracking. These solutions work to support finance teams and employees while also promoting efficient use of resources. The global company has offices all over Europe, including a growing presence in London.
Ocado Group develops automation tech for the grocery industry. The Ocado Smart Platform is a comprehensive solution that uses robotics, AI and automation software for e-commerce fulfillment. Ocado Group also provides retailers with e-commerce software that helps brands revamp their digital storefronts.
Deliveroo is the Uber Eats of England. Through the application, people can order food from various restaurants and have it delivered to their home or office. Additionally, users can sign up as delivery drivers to make extra income. Deliveroo has several thousand employees who help maintain and improve its platform.
