Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 7 December 2026
- Last conf. stmt
- 23 November 2025
Encyclis Europe Investments Limited
- Incorporated
- 23 November 2017 (8 years)
- Previously known as
- Covanta Europe Investments Limited (until 27 January 2023)Covanta Holding 3 UK Limited (until 22 December 2020)This list may be incomplete. See all names on Companies House
- Industry
- Production of electricity (35110)
- Directors
- Controlled by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- Floor 4Lynton House7-12 Tavistock SquareLondonWC1H 9LT
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 3 active
Officer details are public data from the Companies House register.
Sialvi, Hassan Mustafa
Secretary · Appointed 1 August 2024
Director · Appointed 1 August 2024
British
Born October 1984 (42)
Director · Appointed 14 October 2023
British
Born December 1969 (56)
Officer history (8 former)
1 August 2024
Resigned Gregory, Maria as Secretary
1 August 2024
Appointed Sialvi, Hassan Mustafa as Secretary
1 August 2024
1 August 2024
1 January 2024
14 October 2023
14 October 2023
14 October 2023
14 October 2023
23 July 2023
Resigned Oyegoke, Toye as Secretary
23 July 2023
Appointed Gregory, Maria as Secretary
23 July 2023
1 January 2021
1 January 2021
1 January 2021
1 January 2021
Appointed Oyegoke, Toye as Secretary
23 November 2017
23 November 2017
23 November 2017
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 1 January 2024
Has significant influence or control
Private Company Limited By Shares
Reg. no. 13739623
Former controllers (2)
1 January 2024
Ceased Covanta Europe Holdings, S.A.R.L — Owns 75–100% of shares
31 January 2018
Ceased Covanta Holding 2 UK Limited — Owns 75–100% of shares
Group structure 5 shown
Ownership group derived from the Companies House PSC register
Encyclis Holdco Limited Owns 75–100% of shares
Encyclis Europe Investments Limited This company Has significant influence or control
Encyclis Midco Limited Owns 75–100% of shares
Encyclis Bidco Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 29 October 2026 | Satisfaction of a charge in full | |||
| 8 September 2026 | Audit exemption subsidiary accounts | 31 December 2025 | ||
| 15 August 2026 | Other filing | |||
| 15 August 2026 | Other filing | |||
| 15 August 2026 | Accounts filing |
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