| SIGN-E LIMITED | Private company limited by shares | Dissolved |
| Non Signe Limited | Private company limited by shares | Live |
| Signed Capital Limited | Private company limited by shares | Live |
| Signeo Venture Limited | Private company limited by shares | Live |
| SIGNER LIMITED | Private company limited by shares | Live |
| GOLD SIGNER LIMITED | Private company limited by shares | Dissolved |
| SIGNES LIMITED | Private company limited by shares | Dissolved |
| SIGNET COMPANY LIMITED | Private company limited by shares | Live |
| SIGNEX LIMITED | Private company limited by shares | Dissolved |