| Relationships | Role | Relationship Start | Relationship End |
| Deutsche Bank Aktiengesellschaft | Parent | 9/9/1985 | 10/31/1997 |
| Portigon Ag | Parent | 12/31/1991 | 10/31/1997 |
| Deutsche Beteiligungsgesellschaft Mit Beschraenkter Haftung | Parent | 9/9/1985 | 10/31/1997 |
| Grohmann Engineering Gmbh | Subsidary | 11/14/1989 | 11/10/1996 |
| Balsam Ag | Subsidary | 1/1/1988 | 6/10/1994 |
| Emag Maschinenfabrik Gmbh | Subsidary | 12/31/1990 | 5/14/1993 |