| Company name | Reg. code |
|---|---|
| VIRTAN HOLDING OÜ kustutatud | 11495246 |
| NIBTAN TECHNOLOGIES HOLDING OÜ | 16345698 |
| VIRTUS HOLDING OÜ | 16311133 |
| A.O.VIPCAR OÜ kustutatud (former name Vektan Holding OÜ) | 14154971 |
| MANWELD OÜ (former name Verman Welding Group OÜ) | 14788316 |