Top Series B Companies in the UK 2026
Private companies headquartered in the United Kingdom whose latest recorded round was Series B, ranked by disclosed lifetime funding.
Known total funding for 100 of 100 ranked companies: $14.2B.
Showing top 100 matching companies · Ranked by total funding raised
Example request
curl "https://indexed.vc/api/v1/companies?countries=United+Kingdom&operatingStatus=active&sort=total_funding_raised&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"The API has no funding stage filter, so this includes every stage, not only Series B.
The API has no company type filter, so public companies can appear; this list counts private companies only.
The API cannot leave out companies whose latest round is a grant; this list does.
Methodology: up to 100 active companies matching this list's filters 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.
