| Company name | Reg. code |
|---|---|
| DNERAH OÜ | 12305058 |
| ANDRAH OÜ | 17343313 |
| NERAK OÜ kustutatud | 12258494 |
| NERAN OÜ kustutatud | 10082447 |
| ENERA OÜ | 10810378 |
| DRERA ACCADEMY OÜ | 17089518 |
| DERA GROUP OÜ | 12795861 |
| PERLA NERA OÜ | 17301846 |
| NERA TRANS OÜ | 14705313 |
| BUNKER 50 OÜ (former name OÜ Nera Design) | 12074469 |