SC433808 · Active · incorporated 14 years ago · Roslin
Manufacturing B2B Circular Economy CleanTech Construction Series A
Sisalwool, part of Sisaltech Ltd, produces sustainable building insulation using recycled materials like coffee sacks.
Sisalwool is a private limited company registered at Companies House under number SC433808, incorporated on 2 October 2012, with a registered office in Roslin. Its current status on the register is active. Its filed nature of business covers preparation and spinning of textile fibres (SIC 13100) and manufacture of other technical and industrial textiles (SIC 13960). Sonde has indexed 70 filings for this company, including 5 funding rounds. Its most recent round closed in December 2025, raising £620k.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 5 | Dec 2025 | £620k | £5.00 |
| Round 4 | Dec 2024 | £1.1m | £300.00 |
| Round 3 | Jun 2023 | £288k | £389.51 |
| Round 2 | May 2022 | £127k | £300.00 |
| Round 1 | Jan 2021 | £135k | £450.00 |
Showing the 10 most recent of 70 filings.
See the complete cap table with every shareholder, founder tags, dilution across 14 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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