04091037 · Active · incorporated 26 years ago · London
Healthtech B2C Diagnostics Healthcare Platform Series A
Develops and supplies Colourstart, a home testing kit for allergies to hair dye, and operates as the Marketing Authorisation Holder for this product.
Colourstart is a private limited company registered at Companies House under number 04091037, incorporated on 16 October 2000, with a registered office in London. Its current status on the register is active. Its filed nature of business covers other manufacturing n.e.c. (SIC 32990), other software publishing (SIC 58290) and other human health activities (SIC 86900). Sonde has indexed 147 filings for this company, including 6 funding rounds. Its most recent round closed in January 2026, raising £2.1m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 6 | Jan 2026 | £2.1m | £224.98 |
| Round 5 | Dec 2024 | £497k | £224.98 |
| Round 4 | Dec 2019 | £400k | £200.00 |
| Round 3 | May 2018 | £60k | £190.11 |
| Round 2 | Aug 2010 | £121k | £109.50 |
| Round 1 | Nov 2007 | £104k | £109.50 |
Showing the 10 most recent of 147 filings.
See the complete cap table with every shareholder, founder tags, dilution across 21 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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