| Company name | Reg. code |
|---|---|
| ESTMAN EHITUS OÜ | 14654231 |
| WESTMAN EHITUS OÜ | 16795639 |
| ESSMAN EHITUS OÜ (former name Essman Viimistlus UÜ) | 16348931 |
| JAWAHARIAL NDABANINGI OÜ (former name ESTRON EHITUS OÜ) | 14332898 |
| ESTBAR-EHITUS OÜ | 10455078 |
| ESTFAS EHITUS OÜ kustutatud | 16369724 |
| ÖM BYGG OÜ (former name OÜ ESMAR EHITUS) | 10029447 |