Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 9 April 2027
- Last conf. stmt
- 26 March 2026
3i Tampnet Holdings Limited
- Incorporated
- 27 March 2019 (7 years)
- Industry
- Activities of other holding companies n.e.c. (64209)
- Directors
- James Peter Dawes
- Owned by
- 3i Infrastructure PLC
- Accounts type
- Full
- Region
- Greater London
- Address
- 4th Floor140 Aldersgate StreetLondonEC1A 4HY
Officers 3 active
Officer details are public data from the Companies House register.
Corporate Secretary · Appointed 22 July 2020
Dawes, James Peter
Director · Appointed 27 March 2019
British
Born July 1971 (55)
Director · Appointed 27 March 2019
British
Born December 1977 (48)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
3i Infrastructure PLC
Corporate entity · Notified 27 March 2019
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Corporate
Reg. no. 95682
Group structure 4 shown
Ownership group derived from the Companies House PSC register
3i Tampnet Holdings Limited This company
Colombo Topco Limited Owns 25–50% of shares
Colombo Investment Holdings Limited Owns 75–100% of shares
Colombo Holdco Limited Owns 75–100% of shares
Filings 31
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 31 July 2026 | Full accounts | 31 March 2026 | ||
| 31 March 2026 | Confirmation statement with no updates | 26 March 2026 | ||
| 1 October 2025 | Full accounts | 31 March 2025 | ||
| 2 April 2025 | Confirmation statement with no updates | 26 March 2025 | ||
| 10 February 2025 | Change of details for a person with significant control |
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