| Company Name | Type | Status |
|---|---|---|
| NHH Coltec Limited | Private company limited by shares | Live |
| COLTEC CHEMICALS LIMITED | Private company limited by shares | Live |
| COLTEC DEVELOPMENT LIMITED | Private company limited by shares | Live |
| COLTEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| COLTECH LIMITED | Private company limited by shares | Live |