| ISOMETRIC INVESTMENT ADVISORS LIMITED | Private company limited by shares | Live |
| Isometric Creative Limited | Private company limited by shares | Live |
| Isometric Engineering Limited | Private company limited by shares | Dissolved |
| ISOMETRIC INDUSTRY LIMITED | Private company limited by shares | Live |
| Isometric Wilderness Limited | Private company limited by shares | Live |
| ISOMETRIX LIGHTING DESIGN LIMITED | Private company limited by shares | Live |
| ISOMETRIX LIGHTING & DESIGN (HK) LIMITED | Private company limited by shares | Dissolved |
| Primus Isometry Limited | Private company limited by shares | Live |