NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC
Summary
NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC is registered in the United Kingdom and entered in the “Companies House register” under number 02366985. Its legal form is Public Limited Company (PLC). According to GLEIF, its ultimate parent is NATIONAL GRID PLC (United Kingdom), which is also its direct parent. That group has 26 subsidiaries with LEIs in 2 countries, 16 of them in the United Kingdom. The LEI was first issued on 12 Sep 2013 and the record was last updated on 1 Oct 2026; the next renewal is due by 24 Oct 2027. GLEIF's ISIN mapping lists 4 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 | Public Limited Company (PLC) |
|---|---|
| Register | Companies House register · Register website |
| Registration number | 02366985 |
| Registration authority | Companies House |
| Jurisdiction | United Kingdom |
| Registered address | Avonbank, Feeder Road, BS2 0TB Bristol, United Kingdom |
| Headquarters address | 1-3 Strand, WC2N 5EH London, United Kingdom |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 1 Apr 1989 |
| LEI | 549300RHOCSNK1FZ4116 |
| LEI status | active |
| LEI first issued | 12 Sep 2013 |
| LEI record last updated | 1 Oct 2026 |
| Next LEI renewal | 24 Oct 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | NATIONAL GRID PLC | NATIONAL GRID PLC |
| Accounting period | 1 Apr 2024 to 31 Mar 2025 | 1 Apr 2024 to 31 Mar 2025 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 14 Jun 2021 | 14 Jun 2021 |
| Recorded at GLEIF since | 20 Oct 2023 | 20 Oct 2023 |
| Last updated | 1 Oct 2026 | 1 Oct 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (10)
- NATIONAL GRID (US) HOLDINGS LIMITED United Kingdom lapsed
- NATIONAL GRID ELECTRICITY DISTRIBUTION (EAST MIDLANDS) PLC United Kingdom
- NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WEST) PLC United Kingdom
- NATIONAL GRID ELECTRICITY DISTRIBUTION (WEST MIDLANDS) PLC United Kingdom
- NATIONAL GRID ELECTRICITY DISTRIBUTION HOLDINGS LIMITED United Kingdom
- NATIONAL GRID ELECTRICITY DISTRIBUTION PLC United Kingdom
- NATIONAL GRID HOLDINGS ONE PLC United Kingdom
- NATIONAL GRID IFA 2 LIMITED United Kingdom
- NATIONAL GRID PARTNERS LIMITED United Kingdom lapsed
- NATIONAL GRID NORTH AMERICA INC. United States
ISINs mapped to this LEI (4)
US8406072046 · US8406073036 · US8406074026 · US8406075015
4 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.
Other names
- WESTERN POWER DISTRIBUTION (SOUTH WALES) PLC · previous name
- SOUTH WALES ELECTRICITY PLC · previous name