Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 December 2024
- Conf. stmt due
- 22 June 2027
- Last conf. stmt
- 8 June 2026
Appnexus Europe Limited
- Incorporated
- 8 June 2011 (15 years)
- Industry
- Other information technology service activities (62090) Advertising agencies (73110)
- Owned by
- Microsoft Corporation
- Accounts type
- Full
- Region
- Greater London
- Address
- 1 Blossom YardFourth FloorLondonE1 6RS
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 16 January 2026
American
Born April 1976 (50)
Corporate Secretary · Appointed 6 June 2022
Also at Sogea-Satom UK Limited (proposed for strike-off), The Marsden Group Europe Limited, Microsoft Research Limited · more companies
Director · Appointed 6 June 2022
American
Born September 1971 (55)
Officer history (12 former)
16 January 2026
16 January 2026
24 February 2023
23 February 2023
6 June 2022
6 June 2022
6 June 2022
16 June 2020
5 February 2019
20 December 2018
Resigned Hsu, Jonathan as Secretary
20 December 2018
Resigned Heinrichs, Kristopher as Secretary
20 December 2018
20 December 2018
Resigned O'Kelley, Charles Brian as Director
20 December 2018
Resigned Das, Nithya Balasubramanian as Secretary
20 December 2018
27 February 2015
Appointed Hsu, Jonathan as Secretary
27 February 2015
Appointed Heinrichs, Kristopher as Secretary
27 February 2015
Resigned Branca, Anthony Joseph as Secretary
20 December 2013
Resigned Cooperman, Bruce as Secretary
20 December 2013
Appointed Das, Nithya Balasubramanian as Secretary
20 December 2013
Appointed Branca, Anthony Joseph as Secretary
23 September 2013
Resigned Nolet, Michiel as Director
19 March 2013
Appointed Cooperman, Bruce as Secretary
2 July 2012
8 June 2011
Appointed Nolet, Michiel as Director
8 June 2011
Appointed O'Kelley, Charles Brian as Director
8 June 2011
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Microsoft Corporation
Corporate entity · Notified 6 June 2022
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Corporate
Reg. no. 600413485
Holdings 1
Companies where Appnexus Europe Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (1)
6 June 2022
Ceased At&T Inc. — Owns 75–100% of shares
Filings 71
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 25 June 2026 | Confirmation statement with no updates | 8 June 2026 | ||
| 23 January 2026 | Appointment of a director | |||
| 23 January 2026 | Termination of appointment of a director | |||
| 1 December 2025 | Full accounts | 31 December 2024 | ||
| 23 June 2025 | Confirmation statement with no updates | 8 June 2025 |
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