BRITISH TELECOMMUNICATIONS LIMITED
Company number 01800000 · Monitor this company
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Overview
- Company type
- Private Limited Company
- Incorporated
- 1984-04-01
- Registered office
- 1 Braham Street, London, United Kingdom, E1 8EE
- Postcode
- E1 8EE
- Capital
- 2,172,438,976 GBP
- Accounts category
- Group
- Charges
- 128 outstanding
Accounts
- Last made up to
- 2026-03-31
- Next due by
- 2027-12-31
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2026-08-09
- Next due by
- 2027-08-23
Nature of business (SIC)
- 61900 Other telecommunications activities
Officers 6 current · 64 resigned
Group structure 57 subsidiaries
Controlled by BT GROUP INVESTMENTS LIMITED — since 2016-04-06
Showing 12 of 57.
From persons-with-significant-control filings on the public register.
Public contracts won 285
£5,498,341,594 total awarded value where published.
Showing the 5 most recent of 285.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Patents 2
Patent publications naming BRITISH TELECOMMUNICATIONS LIMITED as applicant.
Patent data from the European Patent Office (Open Patent Services).
Care Quality Commission 1 location
Regulated by CQC — 1 rated Good.
Using CQC information, © Care Quality Commission, Open Government Licence.
Modern slavery statement
Registered a modern slavery statement for 2024 (period to 2024-03-31) — 5 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z5164594 (Tier 3), registered since 2000.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
9.4%
Women's median hourly pay below men's, 2025/26 · around the middle of the pack for parity
Previous company names
| Name | Date changed |
|---|---|
| BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY | 2026-06-24 |
Among its peers
The oldest
of 286 similar companies in E, trading since 1984
The class of 1984
51%
of the 14,116 companies incorporated in 1984 are still active today; 42% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 500+ titles
- Freehold
- 113
- Leasehold
- 387
- Most recent registration
- 2026-08-28
- Price paid, where recorded
- £6,973,052
- Where
- Greater London (31), Devon (26), Merseyside (25)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| MS454228 | Merseyside | Leasehold | 2026-08-28 | — |
| DY593736 | Derbyshire | Leasehold | 2025-11-21 | — |
| CYM909773 | Swansea | Leasehold | 2025-06-24 | — |
| AGL648229 | Greater London | Leasehold | 2025-06-10 | — |
| WT482848 | Wiltshire | Leasehold | 2025-06-04 | — |
| CYM907439 | Conwy | Leasehold | 2025-05-02 | — |
| TT179600 | Kent | Leasehold | 2025-05-01 | — |
| AGL637704 | Greater London | Leasehold | 2025-01-03 | — |
| SGL854736 | Greater London | Leasehold | 2024-12-11 | — |
| AGL636097 | Greater London | Leasehold | 2024-12-10 | — |
| DN772797 | Devon | Leasehold | 2024-09-27 | — |
| ESX434524 | East Sussex | Leasehold | 2024-08-30 | — |
| AGL638256 | Greater London | Leasehold | 2024-08-29 | — |
| AGL628384 | Greater London | Leasehold | 2024-08-14 | — |
| AGL614542 | Greater London | Leasehold | 2024-01-29 | — |
| AGL614543 | Greater London | Leasehold | 2024-01-29 | — |
| MAN433206 | Greater Manchester | Leasehold | 2024-01-15 | — |
| SGL844943 | Greater London | Leasehold | 2023-09-27 | — |
| SYK711640 | South Yorkshire | Leasehold | 2023-08-18 | — |
| MM185200 | West Midlands | Leasehold | 2023-06-13 | — |
Showing 20 of 500+.
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-10.