PROTOS ERF LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2027-04-16 (in 11mo)
Last made up 2026-04-02
Watchouts
None on the register
Accounts
Audit & accounting basis
- Accounting basis
- IFRS
- Reporting scope
- Standalone (parent only)
- Abridged
- Yes — abridged accounts (limited disclosure)
- Auditor
- Ernst & Young
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The directors consider the use of the going concern basis of accounting is appropriate because there are no material uncertainties related to events or conditions that may cast significant doubt about the ability of the Company to continue as a going concern. The Company has appropriate financing arrangements in place at the Statement of Financi”
Significant events
- “The construction of the Protos ERF is delayed, with operational commencement, originally planned for 2024, now expected in 2026. The completion of the project has seen delays due to construction delays, including supply chain challenges driven by the Russia-Ukraine war.”
- “Lenders of the project have been requested to approve formally an extension of the longstop date under the Protos financing to 30 September 2026, and on 19 June 2025 confirmation was received that approval would be forthcoming.”
- “On 14 June 2025, Encyclis Protos Holdco Limited signed a Share Purchase Agreement with Biffa Corporate Holdings Limited for the purchase of the additional 25% interest in Protos Holding Limited... the sale is subject to lender consents and expected to close in July 2025.”
- “Upon completion, the Company will be an indirect 100% subsidiary of Encyclis Protos Holdco Limited, with Encyclis Holdco Limited as the expected ultimate parent company.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
4 active · 15 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| SIALVI, Hassan Mustafa | Secretary | 2024-07-22 | — | — |
| GREGORY, Maria | Director | 2024-07-22 | Oct 1984 | British |
| MCSHANE, Anthony Thomas | Director | 2021-01-27 | Dec 1969 | British |
| SHAFQAT, Ahad | Director | 2023-10-14 | Apr 1986 | British |
Show 15 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| GREGORY, Maria | Secretary | 2023-07-23 | 2024-07-22 |
| OYEGOKE, Toye | Secretary | 2021-06-01 | 2023-07-23 |
| VISTRA COSEC LIMITED | Corporate Secretary | 2019-04-03 | 2021-06-01 |
| COOK, Iain | Director | 2023-10-14 | 2024-07-22 |
| EDGAR, Matthew John | Director | 2020-11-23 | 2022-06-08 |
| HOOD, Mary, Dr | Director | 2020-11-24 | 2022-06-07 |
| HOWIE, Andrew Tristan | Director | 2022-06-21 | 2023-10-14 |
| KOLTIS, Tommy John | Director | 2019-04-03 | 2023-10-14 |
| MCCAFFERY, Martin | Director | 2021-01-27 | 2022-06-08 |
| MILAN, Liam Oliver | Director | 2024-08-08 | 2025-07-22 |
| MULCAHY, Matthew Robert | Director | 2019-04-03 | 2022-06-21 |
| PRADA, Lorenzo | Director | 2022-09-01 | 2024-03-12 |
| ROBERTS, Oliver | Director | 2022-06-13 | 2024-08-08 |
| THAIR, Michael | Director | 2020-11-24 | 2025-07-22 |
| WILSON, Stuart Andrew | Director | 2020-11-23 | 2022-03-30 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Protos Holding Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2019-04-03 | Active |
Filing timeline
Last 20 of 103 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-28 | SH01 | capital | Capital allotment shares | |
| 2026-04-28 | SH01 | capital | Capital allotment shares | |
| 2026-04-28 | SH01 | capital | Capital allotment shares | |
| 2026-04-28 | SH01 | capital | Capital allotment shares | |
| 2026-04-02 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-08-01 | AA | accounts | Accounts with accounts type full | |
| 2025-07-25 | TM01 | officers | Termination director company with name termination date | |
| 2025-07-25 | TM01 | officers | Termination director company with name termination date | |
| 2025-07-14 | CH01 | officers | Change person director company with change date | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-05-19 | SH01 | capital | Capital allotment shares | |
| 2025-04-11 | CS01 | confirmation-statement | Confirmation statement with no updates |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 19
- Capital events
- 14
- 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.
Year-on-year
Latest filed period vs the prior one