ENCYCLIS LIMITED
Company details
- Registered name
- ENCYCLIS LIMITED
- Company number
- 05845046
- Registered office
- FLOOR 4, LYNTON HOUSE, 7-12 TAVISTOCK SQUARE, LONDON, WC1H 9LT, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 13 June 2006
- Status
- Active
- Age
- 20 years
- Previous names
- COVANTA ENERGY LIMITED (to 02 Feb 2023)
- Nature of business (SIC)
- 35110 — Production of electricity
- Accounts — next due
- 30 Sept 2026
- Accounts — last made up to
- 31 Dec 2024
- Confirmation statement — next due
- 27 Jun 2027
- Confirmation statement — last
- 13 Jun 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- 2 of 2 registered charges outstanding — a lender has a claim over the assets.
- A person with significant control here also controls 1 other company.
Companies House register snapshot, read 02/09/2026.
Officers
3 active · 22 resigned
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Serving officers
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 01/08/2025 | Director appointed | — | BURROWS SMITH, Mark |
| 01/07/2025 | Director resigned | MICHAELSON, Richard Owen | — |
| 25/03/2024 | Charge registered | — | A registered charge |
| 14/10/2023 | Director resigned | KOLTIS, Tommy John | — |
| 14/10/2023 | Director appointed | — | LEONARD, Andrew Oliver |
| 23/07/2023 | Director resigned | CHOWDHARY, Priya | — |
| 23/07/2023 | Secretary resigned | OYEGOKE, Toye | — |
| 23/07/2023 | Secretary appointed | — | GREGORY, Maria |
| 02/02/2023 | Registered name changed | COVANTA ENERGY LIMITED | ENCYCLIS LIMITED |
| 01/07/2022 | Person with significant control ceased | Covanta Holding Corporation | — |
| 01/07/2022 | Person with significant control added | — | Encyclis Bidco Limited |
| 21/06/2022 | Director resigned | MULCAHY, Matthew Robert | — |
| 21/06/2022 | Director appointed | — | CHOWDHARY, Priya |
| 01/01/2021 | Director resigned | WRIGHT, Peter | — |
| 01/01/2021 | Director resigned | SIMPSON, Timothy John | — |
| 01/01/2021 | Corporate-secretary resigned | VISTRA COMPANY SECRETARIES LIMITED | — |
| 01/01/2021 | Director appointed | — | MICHAELSON, Richard Owen |
| 01/01/2021 | Secretary appointed | — | OYEGOKE, Toye |
| 01/04/2017 | Director appointed | — | WRIGHT, Peter |
| 06/04/2016 | Person with significant control added | — | Covanta Holding Corporation |
Financial highlights
No figures could be read from the accounts filed on 18 Feb 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.
Documents for ENCYCLIS LIMITED
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The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Filing history
Most recent filings
Charges
2 outstanding · 0 satisfied
Data protection register
Registered with the Information Commissioner's Office as a data protection fee payer.
The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.
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About ENCYCLIS LIMITED (05845046)
ENCYCLIS LIMITED is a private limited company incorporated on 13 June 2006 and registered in the United Kingdom under company number 05845046. Its registered office is at FLOOR 4, LYNTON HOUSE, 7-12 TAVISTOCK SQUARE, LONDON, WC1H 9LT, ENGLAND. The recorded nature of business is production of electricity (SIC 35110). The company is currently active , with statutory accounts last made up to 31 December 2024. 25 active officers are on record , and the person with significant control is Covanta Holding Corporation. 2 outstanding charges are registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 9 September 2026.
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