ENCYCLIS LIMITED
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Cash
—
Latest balance sheet
Net assets
—
Equity attributable
Employees
—
Average over period
Profit before tax
—
Period ending 2025-12-31
Net assets
3-year trend · vs Utilities median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £51,215,968 | £66,731,869 | £75,509,269 | +13.2% | |
| Operating profit | £1,483,944 | £2,857,142 | £7,200,839 | +152% | |
| Profit before tax | £4,247,297 | £4,868,041 | — | — | |
| Net profit | £4,247,297 | £8,968,193 | — | — | |
| Cash | £1,466,585 | £2,504,970 | — | — | |
| Total assets less current liabilities | — | — | — | — | |
| Net assets | £19,339,031 | £28,307,224 | — | — | |
| Equity | £19,339,031 | £28,307,224 | — | — | |
| Average employees | 156 | 170 | — | — | |
| Wages | £12,302,055 | £15,290,046 | — | — | |
| 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. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Operating margin | 2.9% | 4.3% | 9.5% | |
| Net margin | 8.3% | 13.4% | — | |
| Gearing (liabilities / total assets) | 39.2% | 65.4% | — | |
| Current ratio | 2.53x | 1.48x | — | |
| Interest cover | — | 2.15x | — |
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.
Name history
Renamed 1 time since incorporation
- ENCYCLIS LIMITED 2023-02-02 → present
- COVANTA ENERGY LIMITED 2006-06-13 → 2023-02-02
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
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 162 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-09-08 | AA | accounts | Accounts with accounts type full | |
| 2026-06-30 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 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 |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 5
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 0
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.