| Solva Media Limited | | Live |
| SOLVADE LIMITED | | Live |
| Solvalub Limited | Private company limited by shares | Live |
| SOLVANUS LIMITED | Private company limited by shares | Dissolved |
| SOLVAS OVERSEAS LIMITED | Private company limited by shares | Live |
| SOLVATORS INC LIMITED | Private company limited by shares | Dissolved |
| SOLVATORS HOLDING LIMITED | Private company limited by shares | Dissolved |
| SOLVAX LIMITED | | Live |
| American Solvay Co., Limited | Private company limited by shares | Live |
| SOLVAY FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SOLVAY (HONG KONG) LIMITED | Private company limited by shares | Live |