| Company Name | Type | Status |
|---|---|---|
| YUE WO WATERPROOFING COMPANY LIMITED | Private company limited by shares | Live |
| ACHIEVE WATERPROOFING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA WATERPROOFING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Chiu Lee Waterproofing Company Limited | Private company limited by shares | Live |
| SCIENTIFIC EPOXY INJECTION AND WATERPROOFING CONSULTANT LIMITED | Private company limited by shares | Live |
| Euro Pacific Waterproofing Limited | Private company limited by shares | Live |