BRITISH TELECOMMUNICATIONS LIMITED
Summary
BRITISH TELECOMMUNICATIONS LIMITED is registered in the United Kingdom and entered in the “Companies House register” under number 01800000. Its legal form is Private Limited Company (Ltd). According to GLEIF, its ultimate parent is BT GROUP PLC (United Kingdom), which is also its direct parent. That group has 10 subsidiaries with LEIs in 6 countries, 4 of them in the United Kingdom. The LEI was first issued on 7 Dec 2013 and the record was last updated on 25 Jun 2026; the next renewal is due by 29 Jun 2027. GLEIF's ISIN mapping lists 7 ISINs for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Private Limited Company (Ltd) |
|---|---|
| Register | Companies House register · Register website |
| Registration number | 01800000 |
| Registration authority | Companies House |
| Jurisdiction | United Kingdom |
| Registered address | 1 BRAHAM STREET, E1 8EE LONDON, United Kingdom |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 1 Apr 1984 |
| LEI | 549300OWFMSO9NYV4H90 |
| LEI status | active |
| LEI first issued | 7 Dec 2013 |
| LEI record last updated | 25 Jun 2026 |
| Next LEI renewal | 29 Jun 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | BT GROUP PLC | BT GROUP PLC |
| Accounting period | 1 Jan 2025 to 31 Dec 2025 | 1 Jan 2025 to 31 Dec 2025 |
| Evidence | consolidated accounts | consolidated accounts |
| Corroboration | fully corroborated | fully corroborated |
| Accounting standard | IFRS | IFRS |
| Relationship start | 23 Jun 2023 | 23 Jun 2023 |
| Recorded at GLEIF since | 7 Dec 2013 | 7 Dec 2013 |
| Last updated | 25 Jun 2026 | 25 Jun 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (2)
- BT LIMITED United Kingdom lapsed
- BT (Netherlands) Holdings B.V. Netherlands
ISINs mapped to this LEI (7)
US11102AAE10 · US11102AAF84 · US11102AAG67 · USG15820DX14 · USG15820DY96 · USG15820EA02 · USG15820EB84
7 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.
Other names
- BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY · previous name