13830322 · Active · incorporated 4 years, 9 months ago · Chippenham
Manufacturing CleanTech Energy Hardware Series B+
Luthmore manufactures battery-powered boilers that store energy off-peak to provide hot water and heating.
Luthmore is a private limited company registered at Companies House under number 13830322, incorporated on 5 January 2022, with a registered office in Chippenham. Its current status on the register is active. Its filed nature of business covers manufacture of central heating radiators and boilers (SIC 25210), engineering design activities for industrial process and production (SIC 71121) and other research and experimental development on natural sciences and engineering (SIC 72190). Sonde has indexed 45 filings for this company, including 4 funding rounds. Its most recent round closed in October 2026, raising £4.4m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 4 | Oct 2026 | £4.4m | £96.09 |
| Round 3 | Dec 2025 | £6.8m | £96.09 |
| Round 2 | Apr 2024 | £4.7m | £100.00 |
| Round 1 | Dec 2022 | £1.4m | £39.98 |
Showing the 11 most recent of 45 filings.
See the complete cap table with every shareholder, founder tags, dilution across 16 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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