Headquarter Gummersbach

ZSI Zertz + Scheid Ingenieurgesellschaft mbH & Co. KG
Hardtstraße 4
51643 Gummersbach

Postbox 100965
51609 Gummersbach

Managing directors:
Christian Scheid
Hans-Günter Kellner (bachelor of commerce / engineer)

Phone: +49 2261 3004-0 (Zentrale)
Fax: +49 2261 3004-41
Email: zsi(at)zsi.de


Secretary

Christine Linke

Phone: +49 2261 3004-29
Email: CLinke(at)zsi.de

Salary accounting

Klaus Weyer

Phone: +49 2261 3004-0

Email:
kweyer(at)zsi.de
or
zs-gehaltsbuchhaltung(at)zsi.de

Creditors’ accounting

Martina Voss

Phone: +49 2261 3004-27
Email: zs-finanzbuchhaltung(at)zsi.de

Debitors’ accounting
Performance expense report

Susanna Sologuren-Sanchez

Phone: +49 2261 3004-31
Email: SSologurenSanchez(at)zsi.de