Colt Technology Services Group Limited

Active03232904 Private limited company
Incorporated
2 August 1996 (30 years)
Previously known as
Colt Telecom Group Limited (until 1 March 2010)
Colt Telecom Group Public Limited Company (until 30 June 2006)
Timedcity Public Limited Company (until 27 September 1996)
Industry
Other telecommunications activities (61900)
Activities of head offices (70100)
Directors
Owned by
Accounts type
Full
Region
Greater London
Address
Colt House
20 Great Eastern Street
London
EC2A 3EH

Website & contact details

Group website
The site of this company’s group or brand.

Filing status

Accounts due
31 December 2026
Last accounts
31 December 2024
Conf. stmt due
20 April 2027
Last conf. stmt
6 April 2026

Charges

Total
7
Outstanding
1
Part satisfied
0
Satisfied
6

Officers 4 active

Officer details are public data from the Companies House register.

Ramasamy, Nadine-Ruth Paula
Secretary · Appointed 1 August 2019
Director · Appointed 31 July 2019
Also at Fibernet UK Limited, Colt Technology Services Europe Limited, Colt Technology Services Holdings Limited · more companies
German
Born January 1988 (38)
Director · Appointed 22 June 2017
Also at Colt Technology Services Europe Limited, Colt Technology Services Holdings Limited, Colt Avengers Limited · more companies
Italian
Born January 1972 (54)
Director · Appointed 4 July 2006
Also at Colt Technology Services, Lumen Technologies UK Limited, Colt Mobile Telecommunications Limited · more companies
British
Born March 1964 (62)
Officer history (62 former)
12 February 2026
Resigned Foster-Kemp, Charles William as Director
10 February 2025
Appointed Foster-Kemp, Charles William as Director
1 February 2024
Resigned Carr, Gary Stephen as Director
1 June 2020
Resigned Grivner, Carl James as Director
1 August 2019
Resigned Chengapen, Esmee Alicen Devi as Secretary
1 August 2019
Appointed Ramasamy, Nadine-Ruth Paula as Secretary
31 July 2019
Appointed Ramasamy, Nadine Paula, Ms. as Director
30 July 2019
Resigned Eales, Hugo Martin as Director
21 March 2018
Resigned Haslam, Simon Mark as Director
22 June 2017
Appointed Carr, Gary Stephen as Director
22 June 2017
Appointed Galtieri, Alessandro as Director
22 June 2017
Resigned Hewitt, Matthew as Director
26 January 2016
Resigned Benis, Victoria, Ms. as Secretary
26 January 2016
Appointed Chengapen, Esmee Alicen Devi as Secretary
31 December 2015
Resigned Bhasin, Rakesh as Director
1 December 2015
Appointed Grivner, Carl James as Director
30 November 2015
Resigned Oosterom, Richard as Director
31 December 2014
Resigned Ferrari, Mark Arnold as Director
1 November 2014
Appointed Eales, Hugo Martin as Director
1 January 2014
Resigned Hilton, Timothy Thayer as Director
1 January 2014
Appointed Haslam, Simon Mark as Director
13 November 2013
Resigned Walsh, Simon as Director
24 September 2013
Appointed Benis, Victoria, Ms. as Secretary
24 September 2013
Resigned Gaughan, Clare, Ms. as Secretary
31 July 2012
30 April 2012
Resigned Eggerstedt, Hans as Director
16 January 2012
Appointed Gaughan, Clare, Ms. as Secretary
1 January 2012
Resigned Chengapen, Esmee Alicen Devi as Secretary
29 November 2011
Appointed Oosterom, Richard as Director
1 April 2011
Appointed Ferrari, Mark Arnold as Director
1 February 2011
Appointed Walsh, Simon as Director
1 January 2011
Appointed Walsh, Simon as Director
1 January 2011
Resigned Walsh, Simon as Director
1 January 2011
Resigned Spang, Detlef as Director
31 December 2010
Resigned Jackson, Stuart Robert as Director
31 December 2010
Resigned Patmore, Lynne Marie as Director
31 December 2010
Appointed Hewitt, Matthew as Director
31 July 2010
Resigned Jarvis, Clive as Director
31 July 2010
Resigned Bates, Antony Jeffrey as Director
31 July 2010
6 January 2010
Resigned Mahmoodshahi, Alireza as Director
2 September 2009
Appointed Jackson, Stuart Robert as Director
22 July 2009
Resigned Hawley, Robert, Dr as Director
30 April 2009
Appointed Mahmoodshahi, Alireza as Director
1 October 2008
Appointed Chengapen, Esmee Alicen Devi as Secretary
1 October 2008
Resigned Hornbuckle, Sarah Michella as Secretary
1 April 2008
Appointed Patmore, Lynne Marie as Director
11 December 2007
Appointed Eggerstedt, Hans as Director
11 December 2007
Appointed Hilton, Timothy Thayer as Director
11 December 2007
Appointed Hawley, Robert, Dr as Director
31 August 2007
Resigned Staveley, Charles Andrew Rover as Director
21 August 2007
Appointed Jarvis, Clive as Director
13 August 2007
Appointed Spang, Detlef as Director
9 August 2007
Resigned Price, Prescott Edwin as Director
11 January 2007
Appointed Price, Prescott Edwin as Director
11 January 2007
13 December 2006
Appointed Bhasin, Rakesh as Director
13 December 2006
Resigned Charlier, Jean Yves as Director
1 September 2006
Appointed Osman, Philip Arthur Victor Selim as Director
1 September 2006
Resigned Glass, Luke as Director
10 August 2006
Resigned Griffin Pain, Caroline Emma as Secretary
10 August 2006
Appointed Hornbuckle, Sarah Michella as Secretary
4 July 2006
Appointed Staveley, Charles Andrew Rover as Director
4 July 2006
Appointed Griffin Pain, Caroline Emma as Director
3 July 2006
Resigned Walsh, Richard David as Director
3 July 2006
Resigned Van Den Hoven, Helmert Frans as Director
3 July 2006
Resigned Damiani, Vincenzo, Dr as Director
3 July 2006
Resigned Gabbard, Ova Gene as Director
3 July 2006
Resigned Hawley, Robert, Dr as Director
3 July 2006
Resigned Hilton, Timothy Thayer as Director
3 July 2006
Resigned Eggerstedt, Hans as Director
3 July 2006
Resigned Bateman, Barry Richard James as Director
3 July 2006
Resigned Barth, Andreas as Director
30 June 2006
Resigned Remondi, John Joseph as Director
30 June 2006
Appointed Glass, Luke as Director
1 June 2005
Appointed Walsh, Richard David as Director
20 April 2005
Appointed Griffin Pain, Caroline Emma as Secretary
20 April 2005
Resigned Forrest, Jane as Secretary
6 January 2005
Appointed Gabbard, Ova Gene as Director
31 December 2004
Resigned Curvey, James Charles as Director
31 December 2004
Resigned Akin, Steven Paul as Director
31 December 2004
Appointed Remondi, John Joseph as Director
31 December 2004
Resigned Chisholm, Paul William as Director
30 August 2004
Appointed Charlier, Jean Yves as Director
1 May 2004
Appointed Bates, Antony Jeffrey as Director
1 March 2004
Appointed Forrest, Jane as Secretary
29 February 2004
Resigned Jenkins, Mark Andrew as Director
29 February 2004
Resigned Jenkins, Mark Andrew as Secretary
1 September 2003
Appointed Barth, Andreas as Director
2 June 2003
Appointed Eggerstedt, Hans as Director
25 July 2002
Resigned Manning, Peter David as Director
23 July 2002
Appointed Damiani, Vincenzo, Dr as Director
23 July 2002
Appointed Akin, Steven Paul as Director
30 June 2002
Resigned Ingeneri, Lawrence Michael as Director
23 May 2002
Appointed Jenkins, Mark Andrew as Director
23 May 2002
15 January 2002
Resigned Klatten, Werner Edward as Director
19 June 2001
Appointed Ingeneri, Lawrence Michael as Director
11 January 2001
Appointed Manning, Peter David as Director
26 May 1999
Appointed Hilton, Timothy Thayer as Director
26 May 1999
Appointed Klatten, Werner Edward as Director
18 May 1999
Resigned Hynes, James Patrick as Director
21 August 1998
Resigned Dillon, Ronald as Director
21 August 1998
Appointed Hawley, Robert, Dr as Director
1 July 1998
Appointed Jenkins, Mark Andrew as Secretary
15 August 1997
Appointed Dillon, Ronald as Director
6 August 1997
Resigned Saville, Jonathan Michael as Director
6 May 1997
Resigned Saville, Jonathan Michael as Secretary
7 November 1996
30 September 1996
Appointed Van Den Hoven, Helmert Frans as Director
30 September 1996
Appointed Bateman, Barry Richard James as Director
29 September 1996
Appointed Saville, Jonathan Michael as Secretary
29 September 1996
Appointed Curvey, James Charles as Director
27 September 1996
Appointed Hynes, James Patrick as Director
27 September 1996
Resigned Westbrook, Bruce Richard as Secretary
22 September 1996
Appointed Chisholm, Paul William as Director
22 September 1996
Resigned Roddis, Nigel Mark as Director
22 September 1996
Resigned Westbrook, Bruce Richard as Director
22 September 1996
Appointed Saville, Jonathan Michael as Director
11 September 1996
Appointed Roddis, Nigel Mark as Director
11 September 1996
Appointed Westbrook, Bruce Richard as Director
11 September 1996
Appointed Westbrook, Bruce Richard as Secretary
11 September 1996
Resigned Swift Incorporations Limited as Corporate Nominee Secretary
11 September 1996
Resigned Instant Companies Limited as Corporate Nominee Director
11 September 1996
Resigned Swift Incorporations Limited as Corporate Nominee Director
2 August 1996
Appointed Swift Incorporations Limited as Corporate Nominee Secretary
2 August 1996
Appointed Instant Companies Limited as Corporate Nominee Director
2 August 1996
Appointed Swift Incorporations Limited as Corporate Nominee Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 26 July 2023
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 14551471

Holdings 5

Companies where Colt Technology Services Group Limited is registered as a person with significant control

Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active

Group structure 4 shown

Ownership group derived from the Companies House PSC register

Colt Group Holdings Limited
Colt Avengers Limited Owns 75–100% of shares
Colt Technology Services Holdings Limited Owns 75–100% of shares
Colt Technology Services Group Limited This company Owns 75–100% of shares

Filings 983

DateDescriptionMade Up ToPagesPDF
15 April 2026Confirmation statement with no updates6 April 2026
12 February 2026Termination of appointment of a director
22 September 2025Full accounts31 December 2024
15 April 2025Confirmation statement with updates6 April 2025
11 February 2025Appointment of a director
Show all 983 filings

Some other companies at this address

City of London Telecommunications Limited
Colt Avengers Limited
Colt Data Centre Services UK Limited
Colt Group Holdings Limited
Colt KJC Limited
Colt Mobile Telecommunications Limited

Other companies in this industry

London
London
Chorley
London
Sale
Newbury

By trade and location

New companies in London →

Explore the largest companies

Largest companies in London, UK →

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?