| IRMA LIMITED | | Live |
| IRMAN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| IRMANI JEWELLERY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Dois Irmaos Resource Limited | Private company limited by shares | Live |
| IRMATEX LIMITED | Private company limited by shares | Live |
| IRMCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| IRMCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| IRMCO TRAVEL AGENCY LIMITED | Private company limited by shares | Dissolved |
| IRMCO UNDERWRITERS LIMITED | Private company limited by shares | Dissolved |
| IRMLER INTERNATIONAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| GERMANY IRMLER PIANO (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| I-RMS LIMITED | Private company limited by shares | Live |