CITY OF LONDON TELECOMMUNICATIONS LIMITED
Company details
- Registered name
- CITY OF LONDON TELECOMMUNICATIONS LIMITED
- Company number
- 01939847
- Registered office
- COLT HOUSE, 20 GREAT EASTERN STREET, LONDON, EC2A 3EH, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 16 August 1985
- Status
- Active
- Age
- 41 years
- Previous names
- COLT GROUP HOLDINGS LIMITED (to 01 Oct 2018) · CITY OF LONDON TELECOMMUNICATIONS LIMITED (to 01 Oct 2018)
- Nature of business (SIC)
- 61900 — Other telecommunications activities
- Accounts — next due
- 30 Sept 2027
- Accounts — last made up to
- 31 Dec 2025
- Confirmation statement — next due
- 19 Apr 2027
- Confirmation statement — last
- 05 Apr 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- A person with significant control here also controls 2 other companies.
- The last accounts filed were dormant accounts — the company reported no trading.
Companies House register snapshot, read 02/09/2026.
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 01/10/2018 | Registered name changed | CITY OF LONDON TELECOMMUNICATIONS LIMITED | COLT GROUP HOLDINGS LIMITED |
| 01/10/2018 | Registered name changed | COLT GROUP HOLDINGS LIMITED | CITY OF LONDON TELECOMMUNICATIONS LIMITED |
| 21/04/2016 | Person with significant control added | — | Colt Telecom Holdings Limited |
Documents for CITY OF LONDON TELECOMMUNICATIONS LIMITED
Need this one company on file? Buy the document on its own — no plan required.
The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
No entry found on the ICO register of fee payers under this name.
Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.
Get this company via API
Every field on this page is available as structured JSON behind one endpoint and one API key.
GET /v1/company/gb/01939847
X-Api-Key: $OPENDATA_KEYFrequently asked questions
What is the company number of CITY OF LONDON TELECOMMUNICATIONS LIMITED?▾
Where is CITY OF LONDON TELECOMMUNICATIONS LIMITED registered?▾
What is the SIC code of CITY OF LONDON TELECOMMUNICATIONS LIMITED?▾
Who controls CITY OF LONDON TELECOMMUNICATIONS LIMITED?▾
When are the next accounts of CITY OF LONDON TELECOMMUNICATIONS LIMITED due?▾
About CITY OF LONDON TELECOMMUNICATIONS LIMITED (01939847)
CITY OF LONDON TELECOMMUNICATIONS LIMITED is a private limited company incorporated on 16 August 1985 and registered in the United Kingdom under company number 01939847. Its registered office is at COLT HOUSE, 20 GREAT EASTERN STREET, LONDON, EC2A 3EH, ENGLAND. The recorded nature of business is other telecommunications activities (SIC 61900). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Colt Telecom Holdings Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
Companies at the same registered office
Other telecommunications activities across UK registers
The same sector and the same company, seen through every register we hold
Explore by sector
Every UK company records what it does as a SIC code — browse the sectors around this one.