| Company name | Reg. code |
|---|---|
| FELDINO OÜ | 12121737 |
| FELDIGA OÜ | 10209867 |
| FELLING OÜ | 10803680 |
| FELŽIKO OÜ kustutatud | 10996331 |
| FELDON OÜ kustutatud | 12993555 |
| FELLINI KOHVIK OÜ | 12335042 |
| FELLINI MAJA OÜ kustutatud | 11511241 |
| FELLIN GRUPP OÜ kustutatud | 10477571 |
| FELLIN INVEST OÜ (former name JSRM OÜ) | 12894037 |
| FELLIN TAKSO OÜ kustutatud | 14710030 |
| FELINI AI OÜ | 17340042 |
| FELLIN PROPERTY OÜ | 16000580 |
| FELLIN EHITUS OÜ kustutatud | 12528203 |
| FELLIN FOREST OÜ | 17117278 |
| FELLIN HOUSE OÜ | 14851115 |
| FELLIN VARAHALDUS OÜ | 14381916 |
| FELLIN CAPITAL OÜ | 12206698 |
| GRAND HOTELL FELLIN OÜ | 11146155 |
| FELLIN KINNISVARA TARTU BÜROO OÜ | 10285995 |
| SOLDINO OÜ | 12891406 |
| GELDINOR OÜ | 14404617 |
| WELDING OÜ | 12087791 |
| DELFINO OÜ | 11888939 |
| WELDIO OÜ kustutatud | 12869921 |
| HELDIN OÜ | 14485774 |
| DELINO OÜ kustutatud | 14589640 |
| FALDIN OÜ | 17470394 |
| ELDING OÜ | 16663458 |
| BELINO OÜ kustutatud | 12757918 |
| TRAMEIBO MELDINGO OÜ (former name Luarez OÜ) | 16740503 |
| SSK WELDING OÜ | 14330161 |
| SAL WELDING OÜ | 16088072 |
| WELDING NORDICS OÜ kustutatud (former name BOACE Nordics OÜ) | 14078804 |
| MIPE WELDING OÜ kustutatud | 16879158 |
| WELDING WORKS OÜ kustutatud | 12701446 |
| SKROBOROI MELDINGO OÜ (former name Rastaville OÜ) | 14122965 |
| BALTIX WELDING OÜ | 17283736 |
| ANESKO WELDING OÜ kustutatud | 11996310 |
| ESTFIN WELDING OÜ | 14534490 |
| ALP WELDING OÜ | 12844826 |
| WELDING CONSTRUCTIONS OÜ | 10233596 |
| WELDING VISION OÜ | 12947710 |
| VOLKER-WELDING OÜ | 14370019 |
| TKK WELDING OÜ | 17401938 |
| WELDING GROUP OÜ (former name Osaühing Welding Grupp) | 10577522 |
| LT WELDING OÜ | 14768348 |
| KOMI WELDING OÜ | 17408509 |
| TP WELDING OÜ | 11898671 |
| WELDING SOLUTIONS OÜ | 14672660 |
| VVDS WELDING OÜ | 14143826 |