| Company Name | Type | Status |
|---|---|---|
| ALTOP CONSULTING LIMITED | Private company limited by shares | Live |
| ALTOP GREEN SOLUTIONS & PROJECTS LIMITED | Private company limited by shares | Live |
| ALTOP GROUP LIMITED | Private company limited by shares | Live |
| ALTOP ISHICHI SOLUTIONS & PROJECTS LIMITED | Private company limited by shares | Live |
| ALTOP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |