Group Structure
Corporate ownership hierarchy and control relationships
2 Parents 1 Subsidiary
Parent Companies
| Company Name | Company ID | Country | Ownership | |
|---|---|---|---|---|
| NATIONAL GRID HOLDINGS ONE PLC | UK-02367004 | united kingdom | 75-100% | |
| NATIONAL GRID PLC | UK-04031152 | united kingdom | 75-100% |
NATIONAL GRID CARBON LIMITED
UK-03932833
Subsidiary Companies
| Company Name | Company ID | Country | Ownership | Depth | |
|---|---|---|---|---|---|
| CARBON SENTINEL LIMITED | UK-08116471 | united kingdom | 75-100% | Level 1 |