Bymetric
UK company intelligence
Company Active LTD

Company profile

City of London Telecommunications Limited

UK company 01939847, incorporated on 16 August 1985.

City of London Telecommunications Limited is a UK company with status Active founded in 1985 based in London.

Company number
01939847
Incorporated
16 Aug 1985
Companies House status
Active

Company identity

Founded / incorporated
16 August 1985

Company number 01939847

Verify at Companies House
Legal name
CITY OF LONDON TELECOMMUNICATIONS LIMITED
Company type
Private Limited Company
Region
London
Registered address
COLT HOUSE
20 GREAT EASTERN STREET
LONDON
ENGLAND
EC2A 3EH
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

5 levels 1 ultimate controller
1
Company Active LTD
City of London Telecommunications Limited
CRN 01939847
2
Direct controller Active LTD
Colt Telecom Holdings Limited
CRN 03889002
3
Intermediate controller Active LTD
Colt Technology Services Group Limited
CRN 03232904
4
Intermediate controller Active LTD
Colt Technology Services Holdings Limited
CRN 14551471
5
Intermediate controller Active LTD
Colt Avengers Limited
CRN 11556829
6
Ultimate controller Active LTD
Colt Group Holdings Limited
CRN 11530966

Company events

Reference milestones and recent Companies House filing stream events.

6 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

19 Apr
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

25 Jul
2026

Accounts With Accounts Type Dormant

Accounts PDF pending

AA | Transaction MzUzMzE5NTA4M2FkaXF6a2N4 | Paper/PDF filed

Published 27 Jul 2026 22:46

05 Apr
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

16 Aug
1985

Incorporated

Inception

Company registered at Companies House