| Company name | Reg. code |
|---|---|
| RIMTEC OÜ (former name Rim Tec OÜ) | 16709953 |
| RIMTEL OÜ | 12483535 |
| RITEC OÜ | 11051928 |
| RAMTEC EESTI OÜ | 11977413 |
| REMTEC GRUPP OÜ (former name Flare Light Solutions OÜ) | 12992219 |
| FIXTEC OÜ | 10042904 |
| REITEC OÜ | 17469310 |
| MICTEC OÜ | 14726338 |
| REMTEH OÜ | 14021158 |
| RALTEC OÜ kustutatud | 11078608 |
| FAMTEC OÜ kustutatud | 16729826 |
| KRITEC OÜ | 12301310 |
| BIPTEC OÜ | 16311216 |
| ARMITEC OÜ | 12216254 |
| DIMTEX OÜ kustutatud | 16604332 |
| CLIMTEC OÜ | 17148215 |
| MKMTEC OÜ | 12995867 |
| REMTER OÜ | 17087324 |
| LEMTEC OÜ (former name Slemtex OÜ) | 12862557 |
| DIATEC OÜ kustutatud | 12093900 |
| KIMTEK OÜ | 14704561 |
| ALMTEC OÜ kustutatud | 16231782 |
| RIFTEL OÜ | 16585600 |
| ARITEC OÜ kustutatud | 16025404 |
| CIATEC OÜ | 14683534 |
| RIFTER OÜ kustutatud | 12118095 |
| RIMTOM OÜ | 10222368 |
| RIMPEX OÜ | 12075552 |
| RIMATE OÜ | 12976232 |
| RIMECO OÜ | 12330671 |
| RIMER OÜ | 16419965 |
| RIMET OÜ | 14243350 |
| RIMEX OÜ | 14476166 |
| GWS BIOTEC OÜ (former name Green World Solutions OÜ) | 14712394 |
| AMITEC PROJECT OÜ | 11348781 |
| RICTECH BALTICS OÜ | 16999997 |
| FINTEC EKSPERDI OÜ | 10190243 |
| RICTECH ESTONIA OÜ | 17264039 |
| RAMTEX PROJECT OÜ kustutatud | 12505857 |
| RAMTECH SOLUTIONS OÜ | 16869349 |
| ERITEC HOOLDUS OÜ | 10762633 |
| REMTEK METALL OÜ (former name Remtek Metall UÜ) | 16027930 |
| RIDDEC ESTONIA OÜ | 12273772 |
| ARMITEC EHITUS OÜ kustutatud | 12336656 |
| MIRTEC TEAM OÜ kustutatud (former name Revergate OÜ) | 12865780 |
| PRINTEC ÄRI OÜ | 10396252 |
| REMTEX EHITUS OÜ (former name Remtex Ehitus UÜ) | 16172513 |
| ARMTEC EUROPA OÜ kustutatud | 12375455 |
| DIMATEC GROUP OÜ | 12647296 |
| PRIMATEC NORDIC OÜ | 16145491 |