| Relationships | Role | Relationship Start | Relationship End |
| Salzgitter Grundstuecks- Und Beteiligungsgesellschaft Mbh | Parent | 12/31/1993 | 12/30/1997 |
| Salzgitter Elektronik Gmbh | Parent | 12/31/1993 | 3/31/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Preussag Immobilien Gmbh | Buyer | Discontinued | 12/31/1997 |