Website & contact details
- Website
T-Systems Limited
- Incorporated
- 1 October 1982 (44 years)
- Previously known as
- Debis It Services (UK) Limited (until 10 December 2001)Debis CCS (UK) Limited (until 7 October 1997)Mercedes-Benz Car and Truck Centre Limited (until 5 January 1994)
- Industry
- Other telecommunications activities (61900) Other information technology service activities (62090)
- Directors
- Catarina Madeleine MalyKlaus Koefoed EriksenJulian Hartung
- Owned by
- Deutsche Telekom AG
- Accounts type
- Full
- Region
- South East
- Address
- The Avebury201-249 Avebury BoulevardMilton KeynesMK9 1AU
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 6 August 2027
- Last conf. stmt
- 23 July 2026
Charges
- Total
- 2
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 0
Officers 4 active
Officer details are public data from the Companies House register.
Maly, Catarina Madeleine
Director · Appointed 6 February 2025
Swedish
Born November 1971
Eriksen, Klaus Koefoed
Director · Appointed 21 June 2023
Danish
Born February 1967 (59)
Hartung, Julian
Director · Appointed 4 May 2020
British
Born September 1967 (59)
D Silva, Jeevan Joseph Leonard
Secretary · Appointed 9 May 2001
British
Officer history (32 former)
6 February 2025
Appointed Maly, Catarina Madeleine as Director
9 January 2025
Resigned Deeg, Thomas as Director
21 June 2023
Appointed Eriksen, Klaus Koefoed as Director
12 June 2023
Resigned Kryhlmand, Jesper as Director
4 May 2020
Appointed Hartung, Julian as Director
17 March 2020
Appointed Deeg, Thomas as Director
28 February 2020
2 July 2019
Appointed Kryhlmand, Jesper as Director
30 June 2019
Resigned Dodd, Alison as Director
1 January 2019
1 January 2019
Appointed Dodd, Alison as Director
11 December 2018
Resigned Turner, Mark John as Director
1 March 2018
31 December 2017
1 November 2016
Appointed Turner, Mark John as Director
18 August 2016
Resigned Malig, Casper as Director
19 February 2016
9 November 2015
Resigned Giebel, Nils Daniel as Director
1 October 2013
Appointed Malig, Casper as Director
18 August 2013
23 November 2012
14 November 2012
20 April 2012
Resigned Row, Peter Thomas as Director
30 September 2011
Appointed Giebel, Nils Daniel as Director
3 May 2011
Resigned Falter, Christian as Director
31 January 2011
Resigned Driver, Frank Martin as Director
23 February 2010
Appointed Driver, Frank Martin as Director
23 February 2010
Appointed Row, Peter Thomas as Director
27 November 2009
Resigned Gleave, Arthur James Wallace as Director
30 November 2008
30 November 2008
27 November 2008
Appointed Gleave, Arthur James Wallace as Director
27 November 2008
Appointed Falter, Christian as Director
9 October 2008
9 October 2008
18 October 2007
5 October 2007
23 August 2007
19 March 2007
19 March 2007
1 December 2002
Resigned Wisse, Jon Herman as Director
9 August 2001
Appointed Wisse, Jon Herman as Director
9 August 2001
Resigned Knops, Willem Maria Gerardus as Director
9 May 2001
Appointed D Silva, Jeevan Joseph Leonard as Secretary
27 April 2001
1 November 2000
31 October 2000
1 January 2000
31 December 1999
31 May 1999
30 May 1999
30 April 1999
Resigned Ring, Kurt Otmar as Director
29 April 1999
Appointed Knops, Willem Maria Gerardus as Director
31 March 1999
Resigned Kohlwes, Egon as Director
1 September 1997
Resigned Grundel, Herbert Johann, Dr as Director
1 September 1997
3 January 1995
Appointed Kohlwes, Egon as Director
13 December 1994
Resigned Eberhardt, Edgar as Director
8 February 1994
Appointed Eberhardt, Edgar as Director
8 February 1994
Appointed Grundel, Herbert Johann, Dr as Director
8 February 1994
Appointed Ring, Kurt Otmar as Director
8 February 1994
8 February 1994
8 July 1992
8 July 1992
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Deutsche Telekom AG
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. Hrb 6794
Former controllers (1)
6 April 2016
Ceased T-Systems International GMBH — Owns 75–100% of shares
Filings 194
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 October 2026 | Full accounts | 31 December 2025 | ||
| 30 July 2026 | Confirmation statement with no updates | 23 July 2026 | ||
| 16 February 2026 | Registered office address changed | |||
| 12 February 2026 | Director's details changed | |||
| 3 October 2025 | Full accounts | 31 December 2024 |
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