| Company name | Reg. code |
|---|---|
| BETOLIT OÜ kustutatud | 11391898 |
| BETONIT OÜ kustutatud | 16193067 |
| BETOMIX OÜ | 10561981 |
| BETOLINK OÜ | 16151758 |
| BETELIS OÜ kustutatud | 10118441 |
| BETOLUX OÜ | 14276450 |
| BETOLAN OÜ | 16895766 |
| BETOEST OÜ (former name HeaEhitus OÜ) | 12262685 |
| BETILI OÜ | 14303744 |
| BETLET OÜ | 16429419 |
| BETOL INSULATION OÜ kustutatud | 14102767 |
| REGOLIT OÜ kustutatud | 10084966 |
| REZOLIT OÜ | 14578659 |
| DEMOLIT OÜ | 14828843 |
| BETOONIMEHED OÜ (former name Betonet OÜ) | 14191966 |
| TENOCORBARADERA BUREVEREANO OÜ (former name BETONET OÜ) | 14890753 |
| ECOLIT ESTONIA OÜ | 16655915 |
| CRAZY CART OÜ (former name BetoFin Ehitus OÜ) | 16055931 |
| EESTI METSANDUS OÜ (former name Fixgroup OÜ) | 14616733 |
| TECHTONEX OÜ (former name 555 OÜ) | 12671142 |