Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 28 December 2026
- Last conf. stmt
- 14 December 2025
Advanced Utility Networks Limited
- Incorporated
- 15 December 2022 (3 years)
- Previously known as
- FWCP Spark (UK) Holdco Limited (until 8 March 2023)This list may be incomplete. See all names on Companies House
- Industry
- Activities of other holding companies n.e.c. (64209)
- Owned by
- Accounts type
- Small
- Region
- East of England
- Address
- Nexus Park Avenue EastSkyline 120Great NotleyBraintreeCM77 7AL
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 27 November 2025
British
Born May 1971 (55)
Director · Appointed 3 February 2023
British
Born September 1967 (59)
Director · Appointed 15 December 2022
British
Born March 1986 (40)
Officer history (3 former)
27 November 2025
25 July 2024
Resigned Martin, Alan Christopher as Secretary
25 July 2024
29 January 2024
3 February 2023
3 February 2023
3 February 2023
Appointed Martin, Alan Christopher as Secretary
3 February 2023
15 December 2022
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 15 December 2022
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 14542635
Group structure 10 companies
Ownership group derived from the Companies House PSC register
Advanced Utility Asset Networks Limited Owns 75–100% of shares
Advanced Electricity Networks Limited Owns 75–100% of shares
Advanced Utility Fibre Networks Limited Owns 75–100% of shares
Leaf Fibre Limited Owns 75–100% of shares
Advanced Water Infrastructure Networks Limited Owns 75–100% of shares
Leaf Water Limited Owns 75–100% of shares
Advanced Utility Networks Limited This company Owns 75–100% of shares
Esmart Networks Limited Owns 75–100% of shares
Triconnex Ltd Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 29 December 2025 | Accounts for a small company | 31 March 2025 | 18 | |
| 24 December 2025 | Confirmation statement with no updates | 14 December 2025 | 3 | |
| 1 December 2025 | Appointment of a director | 2 | ||
| 7 March 2025 | Accounts for a small company | 31 March 2024 | 17 | |
| 7 January 2025 | Confirmation statement with updates | 14 December 2024 | 5 |
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