Castle Island Ventures
Investor profile
Venture capital
Deals
3
distinct rounds
Companies
3
backed
Active span
2024–2025
2 yrs
Total round €
€23M
sum of rounds joined
Deals by year
distinct rounds / yearTop sectors
by dealsStages
by dealsCountries
by dealsCo-investment network
shared roundsHover a node for shared-deal counts; click a co-investor to open its profile.
Frequent co-investors
shared roundsPortfolio
top 30 by total round €| Company | Country | Rounds | Total € |
|---|---|---|---|
| Build on Bitcoin | UK | 1 | €9.3M |
| BOB | UK | 1 | €8.1M |
| Project Eleven | UK | 1 | €5.2M |
Biggest deals
top 10 by amount| Company | Stage | Amount | Date |
|---|---|---|---|
| Build on Bitcoin | Seed | €9.3M | 2024-03 |
| BOB | Other | €8.1M | 2025-08 |
| Project Eleven | Other | €5.2M | 2025-06 |