| Company name | Reg. code |
|---|---|
| METRIDIUM OÜ | 16678595 |
| MERADIUM OÜ | 16616068 |
| MERIDIUS OÜ kustutatud (former name ALA Investeeringud OÜ) | 16412578 |
| MERIDIUM SYSTEMS OÜ | 11161108 |
| VERIDIUM EUROPE OÜ | 11223192 |
| MERIDIUS TECHNOLOGIES OÜ (former name BEAUTYMASK OÜ) | 16537713 |
| ANTE MERIDIEM VALDUSED OÜ | 16632908 |