| Company Name | Type | Status |
|---|---|---|
| NDT-Consult Limited | Private company limited by shares | Dissolved |
| NDT-Consult HK Limited | Private company limited by shares | Live |
| NDTD TRADING LIMITED | Private company limited by shares | Dissolved |
| Warwas NDT-Services Limited | Private company limited by shares | Live |
| NDTV Company Limited | Private company limited by shares | Live |