- AKZO, United States
- Bayer, Germany
- Bosch, Germany, United Kingdom
- Compag Computer, United States
- Conrad Electronic, Germany
- Deutsche Bahn, Germany
- Deutsche Bank, Germany
- DSM, Netherlands
- GEA Group, Germany
- Henkel, Germany
- Lurgi, Germany
- MT Aerospace, Germany
- Procter & Gamble, United States
- SIG, Germany, Austria
- ThyssenKrupp, Germany
- UBS, Switzerland
- Volkswagen, Germany
Some of the listed projects were completed jointly with well-known international business consultancies.