| Company name | Reg. code |
|---|---|
| TUBEX OÜ kustutatud | 12263199 |
| TUBER OÜ kustutatud | 16414784 |
| TUBES TRADER OÜ (former name TRADING OÜ) | 14729970 |
| TUBE SOLUTIONS OÜ | 17082976 |
| HAPPY TUBE OÜ kustutatud | 14069633 |
| ESTONIAN TUBE PRODUCTION OÜ | 12878185 |
| TEIJO TUBE ESTONIA OÜ kustutatud (former name Admintech OÜ) | 12768019 |
| RUBEX OÜ (former name CARSPETS OÜ) | 11510750 |
| NUBEX OÜ kustutatud | 16380022 |
| LUBEX KONE OÜ kustutatud | 12425957 |
| NUBEX CLOUD OÜ | 17369672 |
| UBEX POWER SOLUTIONS OÜ (former name Appyfurious OÜ) | 14463652 |
| CARDEX BUSINESS CARDS OÜ (former name HubEx OÜ) | 16081093 |