08528880 · Active · incorporated 13 years, 4 months ago · London
Fintech B2B Investment Platform Series B+
Flagstone operates a high-interest savings account platform, providing cash management services to clients.
Flagstone is a private limited company registered at Companies House under number 08528880, incorporated on 14 May 2013, with a registered office in London. Its current status on the register is active. Its filed nature of business is financial intermediation not elsewhere classified (SIC 64999). Sonde has indexed 528 filings for this company, including 9 funding rounds. Its most recent round closed in August 2025, raising £13.5m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 9 | Aug 2025 | £13.5m | £1,206.00 |
| Round 8 | May 2022 | £5.6m | £683.00 |
| Round 7 | Mar 2021 | £5.6m | £580.45 |
| Round 6 | Apr 2020 | £11.9m | £580.45 |
| Round 5 | May 2019 | £10.7m | £352.11 |
| Round 4 | Jan 2018 | £4.3m | £139.85 |
Showing the 6 most recent of 9 rounds.
Showing the 13 most recent of 528 filings.
See the complete cap table with every shareholder, founder tags, dilution across 128 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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