Electricity and FITs suppliers
The following list shows most of the licensed electricity suppliers and all of those able to offer Feed-In Tariffs (FITs) to their customers.
It may be easiest to register your system with your existing electricity supplier, but you can choose any Fits-registered Licensee from this list.
| Licensed electricity supplier | FITS |
| BizzEnergy Ltd | |
| BP Power Trading Ltd | |
| British Energy Direct Ltd | |
| British Gas Trading Ltd | Yes |
| E.ON Energy Ltd | Yes |
| E.ON UK Plc | |
| Ecotricity | Yes |
| EDF Energy Customers Plc | Yes |
| Electricity4Business Ltd | |
| Electricity Plus Ltd | |
| Endco | Yes |
| Energy Data Company Ltd | |
| First Utility Ltd | Yes |
| GDF Suez Marketing Ltd | |
| Garsington Energy | Yes |
| Good Energy Ltd | Yes |
| Haven Power Ltd | |
| Immingham CHP LLP | |
| Npower Direct Ltd | |
| Npower Ltd | Yes |
| Npower Northern Ltd | |
| Npower Yorkshire Ltd | |
| Opus Energy Ltd | Yes |
| Power4All Ltd | |
| Scottish Power Energy Retail Ltd | Yes |
| Slough Energy Supplies Ltd | |
| SmartestEnergy Ltd | Yes |
| Spark Energy Supply Ltd | |
| SSE Energy Supply Ltd | Yes |
| The Renewable Energy Company Ltd | |
| Total Gas & Power Ltd | |
| Tradelink Solutions Ltd | Yes |
| Utilita Electricity Ltd | |
| Utility Warehouse | Yes |
| Wilton Energy Ltd | |
| Winnington Networks | Yes |
