ENCYCLIS LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2026-06-27 (in 1mo)
Last made up 2025-06-13
Watchouts
None on the register
Name history
Renamed 1 time since incorporation
- ENCYCLIS LIMITED 2023-02-02 → present
- COVANTA ENERGY LIMITED 2006-06-13 → 2023-02-02
Accounts
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Abridged
- Yes — abridged accounts (limited disclosure)
- Auditor
- Ernst & Young
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“Having considered the Company's expected cashflows for the foreseeable future, the directors have a reasonable expectation that the Company has adequate resources to meet all obligations as they fall due for a period of more than twelve months from the date of approval of the financial statements. Accordingly, the financial statements have been prepared on a going concern basis.”
Group structure
- ENCYCLIS LIMITED · parent
- Earls Gate Energy Centre Limited
- Rookery South Limited
- Newhurst ERF Ltd
- Protos ERF Limited
- Protos ERF CCS Ltd
- Dublin Waste to Energy Limited
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 22 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| GREGORY, Maria | Secretary | 2023-07-23 | — | — |
| BURROWS SMITH, Mark | Director | 2025-08-01 | Jan 1967 | British |
| LEONARD, Andrew Oliver | Director | 2023-10-14 | Feb 1976 | British |
Show 22 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| OYEGOKE, Toye | Secretary | 2021-01-01 | 2023-07-23 |
| PENHALLURICK, Fiona Puleston | Secretary | 2012-08-21 | 2013-11-30 |
| JORDAN COMPANY SECRETARIES LIMITED | Corporate Secretary | 2006-06-13 | 2012-06-08 |
| VISTRA COMPANY SECRETARIES LIMITED | Corporate Secretary | 2013-10-25 | 2021-01-01 |
| ABOLT, Craig Dean | Director | 2006-06-13 | 2006-08-18 |
| BOLOGNINI, Vincent Louis | Director | 2006-07-13 | 2012-06-28 |
| CHILTON, Malcolm David | Director | 2006-11-06 | 2013-04-22 |
| CHOWDHARY, Priya | Director | 2022-06-21 | 2023-07-23 |
| JONES, Steven Paul | Director | 2011-04-01 | 2013-05-31 |
| KLETT, John Michael | Director | 2006-07-13 | 2008-12-02 |
| KOLTIS, Tommy John | Director | 2008-12-12 | 2023-10-14 |
| LILL, Edward John | Director | 2008-12-12 | 2013-03-08 |
| MICHAELSON, Richard Owen | Director | 2021-01-01 | 2025-07-01 |
| MULCAHY, Matthew Robert | Director | 2012-06-28 | 2022-06-21 |
| ORLANDO, Anthony | Director | 2011-11-29 | 2013-11-25 |
| ORLANDO, Anthony | Director | 2006-06-13 | 2008-12-02 |
| PENHALLURICK, Fiona Puleston | Director | 2010-06-11 | 2013-11-30 |
| SIMPSON, Timothy John | Director | 2013-04-24 | 2021-01-01 |
| SIMPSON, Timothy John | Director | 2006-06-13 | 2008-12-02 |
| WHITNEY, Scott Warren | Director | 2006-11-06 | 2011-04-30 |
| WRIGHT, Peter | Director | 2017-04-01 | 2021-01-01 |
| WRIGHT, Peter Stephen | Director | 2013-05-22 | 2013-11-30 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Encyclis Bidco Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2022-07-01 | Active |
| Covanta Holding Corporation | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Ceased 2022-07-01 |
Filing timeline
Last 20 of 160 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-02-18 | AAMD | accounts | Accounts amended with accounts type full | |
| 2026-01-20 | AAMD | accounts | Accounts amended with accounts type small | |
| 2025-10-03 | AA | accounts | Accounts with accounts type small | |
| 2025-08-06 | CH01 | officers | Change person director company with change date | |
| 2025-08-05 | AP01 | officers | Appoint person director company with name date | |
| 2025-07-02 | TM01 | officers | Termination director company with name termination date | |
| 2025-06-16 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-11-18 | CH01 | officers | Change person director company with change date | |
| 2024-08-12 | AA | accounts | Accounts with accounts type full | |
| 2024-06-24 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-03-27 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2023-10-27 | AP01 | officers | Appoint person director company with name date | |
| 2023-10-27 | TM01 | officers | Termination director company with name termination date | |
| 2023-08-08 | AA | accounts | Accounts with accounts type small | |
| 2023-08-05 | TM02 | officers | Termination secretary company with name termination date | |
| 2023-08-05 | AP03 | officers | Appoint person secretary company with name date | |
| 2023-08-05 | TM01 | officers | Termination director company with name termination date | |
| 2023-07-17 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2023-04-26 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2023-04-26 | PSC02 | persons-with-significant-control | Notification of a person with significant control |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 7
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 1
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