| CONSTANTIN ELECTRIC LIMITED | Private company limited by shares | Live |
| SWISS VACHERON CONSTANTIN HOLDINGS GROUP CO., LIMITED | | Live |
| C. O. - CONSTANTIN OPALIS LIMITED | Private company limited by shares | Dissolved |
| CONSTANTIN SERVAL AND ASSOCIATE LIMITED | Private company limited by shares | Live |
| CONSTANTINE CO LIMITED | Private company limited by shares | Dissolved |
| Constantine Limited | Private company limited by shares | Live |
| CONSTANTINE CAPITAL LIMITED | Private company limited by shares | Live |
| CONSTANTINE ENTERPRISE LIMITED | Private company limited by shares | Live |