Contact Persons
![]() | Dipl.-Ing. Maren Hirschmann - Managing Director - Tel.: +49(0)531 - 31039-0 E-Mail: info@was-bs.de
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| Dipl.-Ing. Helmut Eß - Authorized Signatory - Tel.: +49(0)531 - 31039-14 E-Mail: ess@was-bs.de |
Norbert Kaufmann - Sales Manager - Tel.: +49(0)531 - 31039-13 E-Mail: kaufmann@was-bs.de | |
| Dipl.-Ing. (FH) Mario Schmid - Test Centre Analysis, Task Coordination - Tel.: +49(0)531 - 31039-20 E-Mail: schmid@was-bs.de |
Christoph Eckert - Technical Support NRW (D) - Tel.: +49(0)531 - 31039-0 E-Mail: eckert@was-bs.de
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Iris Menzel - Administration & Accounting - Tel.: +49(0)531 - 31039-19 E-Mail: menzel@was-bs.de |