11710418 · Active · incorporated 7 years, 10 months ago · Aylesford
Energy CleanTech Energy Series A
Develops vertical axis wind turbines designed to generate power locally from existing infrastructure.
Alpha311 is a private limited company registered at Companies House under number 11710418, incorporated on 4 December 2018, with a registered office in Aylesford, Kent. Its current status on the register is active. Its filed nature of business is manufacture of engines and turbines, except aircraft, vehicle and cycle engines (SIC 28110). Sonde has indexed 57 filings for this company, including 7 funding rounds. Its most recent round closed in July 2026, raising £350k.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 7 | Jul 2026 | £350k | £4.00 |
| Round 6 | Apr 2025 | £40k | £27.96 |
| Round 5 | Jan 2025 | £790k | £83.89 |
| Round 4 | May 2023 | £500k | £83.89 |
| Round 3 | May 2022 | £1m | £83.90 |
| Round 2 | Jun 2021 | £328k | £10.00 |
Showing the 6 most recent of 7 rounds.
Showing the 10 most recent of 57 filings.
See the complete cap table with every shareholder, founder tags, dilution across 34 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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