| Kreis AI Limited | Private company limited by shares | Live |
| KREIS ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| KREIS INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HK Kreis International Trade Co., Limited | | Live |
| KREISEL (H.K.) LIMITED | Private company limited by shares | Live |
| KREISEL ELECTRIC HONG KONG LIMITED | Private company limited by shares | Live |
| Kreisel Electric HongKong Limited | Private company limited by shares | Live |
| Miller & Kreisel Infotainment Limited | Private company limited by shares | Live |
| KREISLOV LIMITED | Private company limited by shares | Dissolved |
| Kreisom Holding Limited | | Live |
| KREISSIEG LIMITED | Private company limited by shares | Live |