| Company name | Reg. code |
|---|---|
| UEE HOLDING OÜ (former name EE Uksed OÜ) | 14062884 |
| UEESTI HOLDINGS OÜ | 16066120 |
| SEE HOLDING OÜ kustutatud | 12894528 |
| BEE TREE HOLDING OÜ | 11301791 |
| CEE PE HOLDING OÜ | 11713708 |
| ÕISMÄE TEE 175 HOLDING OÜ | 14864129 |
| PIRITA TEE HOLDING OÜ (former name Roosikrantsi 11 Holding OÜ) | 14264010 |
| JÄRVEVANA TEE HOLDING OÜ | 16384020 |
| KALDA TEE 35 HOLDING OÜ | 16265976 |
| EHITAJATE TEE 140 HOLDING OÜ | 16502005 |
| SEA BEE HOLDING (EESTI) OÜ | 14441721 |
| HÄRMA EHITUS EESTI OÜ (former name HEE Holding OÜ) | 10872051 |