| Railtechniek van Herwijnen BV |
| Teleflex BV |
| Amerflex BV |
| Dunnewolt BV |
| GTS Techniek BV |
| Van Herwijnen Vastgoed BV |
| TFX-Railtechnik GmbH |
| Railtechnique France SARL |
| Stam SRL |
| Flowlink |
| Stewart Gill Conveyors Ltd |
| Railtechnique SRL |
| Railtechnique Bulgaria LTD |
| Railtechniek van Herwijnen BV |
| Teleflex BV |
| Amerflex BV |
| Dunnewolt BV |
| GTS Techniek BV |
| Van Herwijnen Vastgoed BV |
| TFX-Railtechnik GmbH |
| Railtechnique France SARL |
| Stam SRL |
| Flowlink |
| Stewart Gill Conveyors Ltd |
| Railtechnique SRL |
| Railtechnique Bulgaria LTD |