| Client name | City | Country |
|---|---|---|
| A.K.L. Computer Beratungs- und | Wien | Austria |
| ABB AG | Graz | Austria |
| ABB Enertech AG | Winterthur | Switzerland |
| ABB Schweiz AG | Baden-Dättwil | Switzerland |
| AIT Austrian Institute of Technology | Wien | Austria |
| AK2Energy GmbH | Wien | Austria |
| AKA Armaturenhandel Ges.m.b.H. | Niederrußbach | Austria |
| AMR GmbH | Schwechat | Austria |
| ANDRITZ Energy & Environment GmbH | Wien | Austria |
| ANDRITZ Energy & Environment GmbH | Raaba/Graz | Austria |
| Arxada AG | Visp | Switzerland |
| Aurorium Austria GmbH | Linz | Austria |
| AustroCel Hallein GmbH | Hallein | Austria |
| Avintos Flow Control AG | Rheinfelden | Switzerland |
| B.T.Trading GmbH | Wien | Austria |
| BakerHicks AG | Basel | Switzerland |
| BHDT GmbH | Kapfenberg | Austria |
| Bilfinger Chemserv GmbH | Linz | Austria |
| Bilfinger Industrial Services GmbH | Wels | Austria |
| Bilfinger Industrial Services GmbH | Linz | Austria |
| Borealis Agrolinz Melamine GmbH | Linz | Austria |
| Borealis Polyolefine GmbH | Schwechat-Mannswörth | Austria |
| Borregaard Schweiz AG | Riedholz | Switzerland |
| BRUNNBAUER-ARMATUREN GmbH | Wien | Austria |
| Bürkert Contromatic AG International | Basel | Switzerland |