| Arcus Key Limited | | Live |
| ARCUS DESIGN LIMITED | Private company limited by shares | Live |
| ARCUS DESIGN & CONTRACTING LIMITED | Private company limited by shares | Live |
| ARCUS CHARITABLE FOUNDATION LIMITED | Company limited by guarantee | Live |
| Arcus Global Limited | | Live |
| Arcus Advisory Group Limited | Private company limited by shares | Live |
| ARCUS HONG KONG LIMITED | Private company limited by shares | Live |
| ARCUS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Arcus International Limited | Private company limited by shares | Live |
| Arcus Investment Asia Limited | Private company limited by shares | Live |
| ARCUS OILFIELD EQUIPMENT ASIA LIMITED | Private company limited by shares | Live |