Top Seed-Stage Companies in the UK 2026
Private companies headquartered in the United Kingdom whose latest recorded round was seed or pre-seed, ranked by disclosed lifetime funding.
Known total funding for 100 of 100 ranked companies: $2.7B.
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 Seed or Pre-Seed.
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.
