National Grid UK Customer Service & Contact Details
Energy network operator managing electricity transmission infrastructure in Great Britain.
Energy network operator managing electricity transmission infrastructure in Great Britain. Use the official website for current customer-service options, account help, complaints and accessibility support.
National Grid opening times
| Monday | 09:00–17:00 |
|---|---|
| Tuesday | 09:00–17:00 |
| Wednesday | 09:00–17:00 |
| Thursday | 09:00–17:00 |
| Friday | 09:00–17:00 |
| Saturday | Closed |
| Sunday | Closed |
Website: nationalgrid.com
Use the verified official National Grid support page. Source checked 25/08/2026.
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