All Rankings
Top Series B Companies in the UK 2026
Series B companies based in the United Kingdom — UK scaleups with proven models scaling toward category leadership.
As of September 2026, these 100 companies have raised $13.8B in combined funding.
Showing top 100 of 183 matching companies · Ranked by total funding raised · Data updated Sep 24, 2026
Methodology: 183 active companies matched this list's filters; the top 100 are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.







