Find the fastest growing growth companies in the UK.
Find the fastest growing growth companies in the UK.


1 Explore 1,343 UK growth startups and their founders, who have collectively raised £28.81B.
2 Easily sort, filter, and compare the UK's top startups — customise the list to your needs.
3 Discover top startups for investment, B2B sales, partnerships, hiring, and industry connections.
You can connect with fast-growing growth startups with the full list of recently funded startups from the UK.
The UK growth-stage ecosystem includes startups that have moved beyond early experimentation and are scaling teams, revenue and international presence. London is the primary hub, with additional growth activity in Manchester, Bristol, Edinburgh and other regional cities.
Growth in this context covers companies that have typically raised Series A and beyond, with meaningful revenue, established products and growing customer bases. Many are expanding into new markets, building leadership teams and investing heavily in sales and operations.
Use this page to explore leading growth-stage startups in the UK, then dive into individual profiles for websites, investors, locations and recent funding rounds.
Growth startups are companies that have moved beyond the earliest validation stage and are scaling customers, revenue, team size or market reach. In the UK startup ecosystem, growth-stage companies often sit between seed-stage startups and later-stage scaleups.
Growth startups usually have more evidence of demand, stronger revenue, a larger team and clearer market positioning than pre-seed or seed companies. Their challenges often shift from proving the product to scaling sales, hiring, operations, retention and funding.
Growth startups raise funding from venture capital firms, growth funds, strategic investors, debt providers and sometimes corporate partners. Investors usually expect stronger metrics than at seed stage, including revenue growth, customer retention, gross margins and a credible path to larger scale.
Investors look for growth startups with repeatable sales, strong retention, expanding markets, disciplined operations and evidence that additional capital will accelerate performance. The quality of the team and the ability to scale without losing efficiency become increasingly important.
Growth startups can emerge from almost any sector, but the UK has particular strength in fintech, SaaS, AI, healthtech, ecommerce, cyber security, climate technology and data infrastructure. The best growth companies usually combine a large market with strong execution and repeatable customer demand.