| Company name | Reg. code |
|---|---|
| GRENTEK OÜ | 17477686 |
| GRENTES OÜ | 10816398 |
| GRETEK OÜ | 16840676 |
| GREENTEK HULGIKAUBANDUS OÜ | 10017007 |
| GRENKEM OÜ | 10916036 |
| GRETEKO OÜ | 14690801 |
| GRETTEN OÜ | 14729609 |
| GREMTEH OÜ | 10388904 |
| GREENTEC OÜ kustutatud | 10923705 |
| GRENSTER OÜ | 10454759 |
| GRENDEN OÜ (former name Rivelte OÜ) | 12364380 |
| GRENET OÜ | 16488311 |
| GRETEC OÜ kustutatud | 11180672 |
| GREATER DIRECTION OÜ | 17310590 |
| GREETEL EB OÜ | 10375445 |
| GRENDEL CONSULTING OÜ kustutatud | 10902560 |
| GREENTEC HOUSES OÜ | 11398394 |
| GRENDEN KINNISVARA OÜ | 16084476 |
| GREETE TERVISESALONG OÜ | 12663740 |
| GRANTEK OÜ | 16476242 |
| RENTEK OÜ | 12358401 |
| AMANDEVI OÜ (former name Grenden OÜ) | 12586459 |
| IGRENTER OÜ | 16748634 |
| TRENTEKO OÜ | 11038833 |
| RENTEKS OÜ | 12651346 |
| MORENTEK OÜ | 10890868 |
| ARENTEX OÜ | 12900051 |
| BRENNEK OÜ | 14673872 |
| GERENTE OÜ | 10778858 |
| ARTENTEK OÜ kustutatud | 10871753 |
| RENOTEK OÜ kustutatud | 10468709 |
| STENTEK OÜ | 14633424 |
| TRESTEK OÜ | 12049891 |
| BRENTEL OÜ | 11103105 |
| GRANTEKA OÜ | 14824213 |
| FREOTEK OÜ | 10322348 |
| GRINTEA OÜ | 14027899 |
| BRENTEX OÜ | 10711570 |
| SK RMP OÜ (former name GRETES OÜ) | 14931854 |
| GENTEC OÜ kustutatud | 12120583 |
| GEOTEK OÜ | 12327545 |
| PROPERTY CREATOR OÜ (former name Property Greater OÜ) | 14037001 |
| Granteks Ehitus OÜ kustutatud | 11053241 |
| BRENTEX KATUSED OÜ | 11352044 |
| TRENTEX SERVICE OÜ (former name Trentex Service UÜ) | 16582101 |
| ARINTEK BUILDING OÜ kustutatud | 11371142 |
| GRANTEX SERVICE OÜ kustutatud (former name Grantex Service UÜ) | 16120692 |
| FREOTEK INVEST OÜ | 14738910 |
| RENOTEK BUILDING OÜ | 16397206 |
| ARINTEK GRUPP OÜ kustutatud | 11146190 |