| Company name | Reg. code |
|---|---|
| REKMAR EHITUSED OÜ | 12268392 |
| DEKMAR EHITUS OÜ | 10874421 |
| DREKKAR EHITUS OÜ (former name Drekkar Kaminad OÜ) | 14370887 |
| ERKMAN EHITUS OÜ | 17115701 |
| REKTA EHITUS OÜ | 14664436 |
| MPE TRANS OÜ (former name RemKan Ehitus OÜ) | 16478904 |
| ÖM BYGG OÜ (former name UNKABIMO OÜ) | 10029447 |