| Company name | Reg. code |
|---|---|
| ALVETAN UÜ | 14542236 |
| ARVESTAN JA KIRJUTAN UÜ | 12167490 |
| LAVETAR OÜ (former name LAVETAR UÜ) | 12816280 |
| AVERTAN OÜ (former name Avertan UÜ) | 12940569 |
| DONGOBESH NABERERA OÜ kustutatud (former name Averan Ehitus UÜ) | 14369915 |
| SERRO OÜ (former name Averan Teenus UÜ) | 16794150 |