| SYNTAC LIMITED | Private company limited by shares | Live |
| SYNTAG TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Jul-2015 |
| SYNTAGMA LIMITED | Private company limited by shares | Dissolved |
| SYNTAK CO. LIMITED | Private company limited by shares | Live |
| SynTao Advisors Limited | Private company limited by shares | Live |
| SynTao Green Finance International Limited | | Live |
| SynTao Sustainability Limited | | Live |
| SYNTAX LIMITED | Private company limited by shares | Dissolved |
| SYNTAX LIMITED | Private company limited by shares | Dissolved |
| SPACE SYNTAX LIMITED | Private company limited by shares | Live |
| SYNTAXCOM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Syntaxyz Asia Limited | Private company limited by shares | Live |