TOP 10 — United Kingdom

Britain's accounting and ERP giant for small and mid-sized businesses, listed on the London Stock Exchange for over 40 years.

AI-driven cybersecurity, spun out of the world of British intelligence.

One of the country's oldest endpoint and network security vendors, now owned by Thoma Bravo.

The international money-transfer platform that made the real exchange rate mainstream.

Northern Irish software firm and long-standing Workday partner, listed on the London Stock Exchange.

Governance, risk and compliance software for regulated industries — aviation, healthcare, finance.

Online identity and location verification, used by thousands of businesses worldwide.

Britain's banking super-app, now one of Europe's largest private fintechs.

Large-scale simulation technology spanning gaming and digital twins.

Ocado's software and robotics arm, licensed by grocery chains around the world.