Protium
ActiveRegistered as Protium Green Solutions Limited
Data to 4 Nov 2026, 04:00
- Company number
- 12080654
- Sector
- Climate, energy and environment
- SIC group
- Energy and climate
- Region
- London (London)
- Incorporated
- 2 Jul 2019
- SIC codes
- 35210, 71121, 74901
- Trading name
- Protium
- Website
- protium.green Company number on the site, checked 30 Oct 2026
Protium has 1 priced round on record from share allotment filings at Companies House. The latest was allotted on 19 Dec 2024, raised £46.8m, and was filed on 20 Dec 2024. Data to 4 Nov 2026.
Companies with significant control: Sustainable Impact Capital Limited (25 to 50%) and Swift UK2 Bidco Limited (25 to 50%). From the PSC register.
1
Priced rounds
Allotted Dec 2024
£46.8m
Cash raised in those rounds
Sum of sterling cash raised in each round, as filed
19 Dec 2024
Latest round allotted
Filed 20 Dec 2024
Jump to
Funding rounds
Priced equity rounds read from share allotment filings at Companies House, newest first.
| Allotted | First filed | Cash raised | Filing |
|---|---|---|---|
| 19 Dec 2024Latest | 20 Dec 2024 | £46.8m | Open filing |
Companies with significant control
Companies with significant control over Protium, from the register of people with significant control. A company can have control without holding shares. Individuals are not shown on public pages.
| Holder | Notified | Ceased | Shares held |
|---|---|---|---|
| Sustainable Impact Capital Limited | 19 Dec 2024 | n/a | 25 to 50% |
| Swift UK2 Bidco Limited | 19 Dec 2024 | n/a | 25 to 50% |
From the PSC register.
Filings
The latest 6 capital filings other than share allotments (SH01), which are listed under Funding rounds. 14 share filings (SH01, SH02, SH03, SH06, SH08 and SH10) have been read for this company.
| Date | Filing | Document |
|---|---|---|
| 28 Dec 2024 | Resolution | Open at Companies House |
| 28 Dec 2024 | Memorandum and articles (MA) | Open at Companies House |
| 6 Dec 2024 | Subdivision or consolidation of shares (SH02) | Open at Companies House |
| 1 Oct 2024 | Resolution | Open at Companies House |
| 1 Oct 2024 | Resolution | Open at Companies House |
| 1 Oct 2024 | Memorandum and articles (MA) | Open at Companies House |
Documents open at Companies House. Bradshaw does not store or re-host them.
About this page
This page shows public register data for Protium. Figures come from filings at Companies House; Bradshaw links to each filing and does not host copies. To correct or object to data about you, use the data request form.
Last updated 4 Nov 2026