| BERTRA DEVELOPMENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BERTRADING LIMITED | Private company limited by shares | Dissolved |
| BERTRAM LIMITED | Private company limited by shares | Dissolved |
| Bertram Investment (Hong Kong) Limited | Private company limited by shares | Live |
| BERTRAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bertrand Beauty Limited | Private company limited by shares | Live |
| BERTRAND GENDRON INTERNATIONAL CONSTRUCTION CONSULTANT ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Cristina Bertrand Limited | Private company limited by shares | Live |
| BERTRAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FRA BERTRAND FAURE LIMITED | Private company limited by shares | Live |
| GIULIO BERTRAND LIMITED | Private company limited by shares | Dissolved |
| BERTRAND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BERTRAND & MASUMI LIMITED | Private company limited by shares | Live |
| GUY BERTRAND PHOTOGRAPHY LIMITED | Private company limited by shares | Dissolved |
| GUY BERTRAND PRODUCTIONS LIMITED | Private company limited by shares | Live |
| BERTRANDMAK LIMITED | Private company limited by shares | Live |