| Company name | Reg. code |
|---|---|
| OLDERMANN OÜ | 14028516 |
| OIDERMANN OÜ | 12616597 |
| ALBERMANN OÜ (former name CorporateLegal OÜ) | 14823509 |
| ELLERMANN OÜ | 11124277 |
| ALDERMANI METALL OÜ | 10579857 |
| OPPERMANN CONSULTING OÜ | 14636948 |
| LEGE HANDEN OÜ kustutatud (former name Alderman 4 Trading OÜ) | 11788511 |