PROTIUM GREEN SOLUTIONS LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2026-08-06 (in 3mo)
Last made up 2025-07-23
Watchouts
Cash
£3M
-54% vs 2023
Net assets
£33M
+821.4% highest in 4 filed years
Employees
47
-20.3% vs 2023
Profit before tax
—
Period ending 2024-12-31
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
1 PSC ceased in last 24 months
Significant control changed hands — see the Ownership section.
Net assets
4-year trend · vs Utilities median
Accounts
4-year trend · latest reflected 2024-12-31
| Metric | Trend | 2020-07-31 | 2021-07-31 | 2023-12-31 | 2024-12-31 |
|---|---|---|---|---|---|
| Turnover | — | — | — | — | |
| Operating profit | — | — | — | — | |
| Profit before tax | — | — | — | — | |
| Net profit | — | — | -£12,239,316 | -£10,449,348 | |
| Cash | £218,243 | £3,631,716 | £6,640,171 | £3,053,103 | |
| Total assets less current liabilities | £242,640 | £4,441,212 | £3,569,716 | £32,890,849 | |
| Net assets | £212,024 | £4,352,713 | £3,569,716 | £32,890,849 | |
| Equity | £212,024 | £4,352,713 | £3,569,716 | £32,890,849 | |
| Average employees | 3 | 11 | 59 | 47 | |
| Wages | — | — | — | — | |
| Directors' remuneration | — | — | — | — |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. About these numbers
Year-on-year
FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31
-
Turnover
—
Not reported
-
Cash
-54%
£6,640,171 £3,053,103
-
Net assets
+821.4%
£3,569,716 £32,890,849
highest in 4 filed years
-
Employees
-20.3%
59 47
Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2020-07-31 | 2021-07-31 | 2023-12-31 | 2024-12-31 |
|---|---|---|---|---|---|
| Current ratio | — | — | 0.94x | 9.09x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Audit & accounting basis
- Accounting basis
- FRS 102 §1A
- Reporting scope
- Consolidated group
- Abridged
- Yes — abridged accounts (limited disclosure)
- Auditor
- PricewaterhouseCoopers LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“Taking these factors and conditions together, the directors do not consider that there is a material uncertainty that may cast significant doubt on the Group's and Company's ability to continue as a going concern over the assessment period, and consequently, the directors are comfortable that the Group and Company will have sufficient funds to continue to operate for a period of at least 12 months from the date of approval of the financial statements. Therefore, these financial statements have been prepared on a going concern basis.”
Group structure
- PROTIUM GREEN SOLUTIONS LIMITED · parent
- Deuterium Heating Ltd 100%
- Protium Green Hydrogen Supply Ltd 100%
- Tees Valley Net Zero Limited 100%
- Samlesbury Net Zero Limited 100%
- Knowsley Net Zero Ltd 100%
- Magor Net Zero Ltd 100%
- Hartwood Windfarm Limited 100%
- Protium Green Solutions BV 100%
- Arbroath Net Zero Ltd 100%
- Pencaitland Net Zero Limited 100%
- South Tees Net Zero Limited 100%
Significant events
- “On 12 September 2024, 1,188 ordinary shares of £0.01 were reclassified as Series A-I shares of £0.01. Then, on 6 December 2024 all categories of shares in issue were sub-divided into shares of £0.0001.”
- “On 28th May 2024, convertible loan notes totalling £3,097,500 were issued by the Company. On 11th October 2024, a further £2,850,000 of loan notes were issued by the Company.”
- “On 19th December 2024 the Company successfully completed a funding round where £6,265,571 of loan notes issued in 2024 (being the principal amount plus accrued interest) were converted to 108,584 Series A-II shares. In addition, loan notes issued in 2022 totalling £9,823,974 were converted into 148,960 A-II shares. Additional proceeds of £25,521,148 were raised which were converted to 309,572 A-II shares.”
- “On 1 July 2025 the company increased its investment in HyHaul Mobility Limited, taking its share of that company's issued share capital from 50% to 100% and thereby, HyHaul Mobility Limited, became a subsidiary of Protium Green Solutions Limited.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
7 active · 8 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| CARVELL-SPEDDING, Robin | Secretary | 2024-12-19 | — | — |
| BENNETT, Matthew Stephen | Director | 2025-01-25 | May 1988 | British |
| DELL'AQUILA, Marco | Director | 2020-07-01 | May 1963 | Italian |
| ERICSON, Mikael | Director | 2023-06-08 | Jun 1960 | Swedish |
| JACKSON, Christopher Edward | Director | 2019-07-02 | Apr 1990 | British |
| THUILLEZ, Thibauld | Director | 2023-04-06 | Sep 1981 | French |
| WONG, Elaine | Director | 2023-06-08 | Nov 1985 | American |
Show 8 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MAYNARD, Andrew | Secretary | 2022-06-23 | 2024-12-19 |
| AUBERT, Olivier | Director | 2022-04-12 | 2023-04-06 |
| CONSTABLE, Jon Neil | Director | 2025-07-31 | 2025-08-28 |
| EASTWOOD, John | Director | 2020-11-18 | 2023-06-08 |
| JACKSON, Michael Edward Wilson | Director | 2023-06-08 | 2024-12-19 |
| MISTRY, Jiten | Director | 2025-07-28 | 2025-09-08 |
| POULTER, Steven Matthew | Director | 2022-06-07 | 2025-01-25 |
| RAMM, Peter Kay Macdonald | Director | 2021-03-01 | 2023-12-20 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Sustainable Impact Capital Limited | Corporate entity | Shares 25–50%, Voting 25–50% | 2024-12-19 | Active |
| Swift Uk2 Bidco Limited | Corporate entity | Shares 25–50%, Voting 25–50% | 2024-12-19 | Active |
| Mr Christopher Edward Jackson | Individual | Shares 25–50%, Voting 25–50% | 2019-07-02 | Ceased 2024-12-19 |
Filing timeline
Last 20 of 78 total filings
Material constitutional events — rename, articles re-file, resolution
- 2024-12-28 MA Memorandum articles
- 2024-12-28 RESOLUTIONS Resolution
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-03-31 | ANNOTATION | miscellaneous | Legacy | |
| 2026-03-31 | ANNOTATION | miscellaneous | Legacy | |
| 2025-12-05 | AA | accounts | Accounts with accounts type group | |
| 2025-09-18 | TM01 | officers | Termination director company with name termination date | |
| 2025-09-15 | TM01 | officers | Termination director company with name termination date | |
| 2025-08-11 | AP01 | officers | Appoint person director company with name date | |
| 2025-08-11 | AP01 | officers | Appoint person director company with name date | |
| 2025-08-01 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-07-04 | SH01 | capital | Capital allotment shares | |
| 2025-01-29 | AP01 | officers | Appoint person director company with name date | |
| 2025-01-29 | TM01 | officers | Termination director company with name termination date | |
| 2024-12-31 | AA | accounts | Accounts with accounts type small | |
| 2024-12-28 | MA | incorporation | Memorandum articles | |
| 2024-12-28 | RESOLUTIONS | resolution | Resolution | |
| 2024-12-20 | SH01 | capital | Capital allotment shares | |
| 2024-12-20 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2024-12-20 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2024-12-20 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2024-12-20 | AP03 | officers | Appoint person secretary company with name date | |
| 2024-12-20 | TM02 | officers | Termination secretary company with name termination date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 9
- Capital events
- 2
- Officers appointed
- 0
- Officers resigned
- 2
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.