| Client name | City | Country |
|---|---|---|
| Viro Engineering | Arnhem | Netherlands |
| VISION4PLANT Engineering STP GmbH | Kastelruth | Italy |
| voestalpine Stahl Donawitz GmbH | Leoben-Donawitz | Austria |
| voestalpine Stahl GmbH | Linz | Austria |
| Voith Engineering Services GmbH | Ludwigshafen | Germany |
| Voith Industrial Services GmbH | Wesseling | Germany |
| Von Rohr ARCA BV | Eerbeek | Netherlands |
| Vormayr | Linz | Austria |
| VPR Energy BV | Rotterdam | Netherlands |
| VT Ingenieurbüro für Verfahrenstechnik | Wien | Austria |
| VTA Verfahrenstechnik und Automatisierung GmbH | Gelsenkirchen | Germany |
| VTU Engineering GmbH | Grambach | Austria |
| VTU Top GmbH | Raaba-Grambach | Austria |
| VVC BV | Bornem | Belgium |
| VYC industrial, sa | Terrassa (Barcelona) | Spain |
| Vynova Belgium NV | Tessenderlo | Belgium |
| VYNOVA Belgium NV | Tessenderlo | Belgium |
| Vynova Wilhelmshaven GmbH | Wilhelmshaven | Germany |
| Vytal Controls Pvt. Ltd | Kubadthal - Ahmedabad | India |
| W+Z Rohrsystem-Technik GmbH | Netphen-Deuz | Germany |
| WABAG Water Services S.R.L. | Bucharest | Romania |
| Wacker Chemie AG | Burghausen | Germany |
| Wacker Chemie AG | München | Germany |
| Wagner Technik Seminare | St. Leon-Rot | Germany |
| Waikato Institute of Technology | Hamilton | New Zealand |