Locations
From our locations in Düsseldorf (headquarter) and Hamburg, we provide consulting services to both German and international companies in a variety of industries and across a variety of management issues.
diligenZ
management consulting GmbH
Schwerinstraße 22
40477 Düsseldorf
Tel. +49 (0)211 49 55 46 - 0
Fax +49 (0)211 49 55 46 - 22
Email: info@--no-spam--diligenz.de
diligenZ
management consulting GmbH
Hohe Bleichen 21
20354 Hamburg
Tel. +49 (0)40 30 99 795 - 0
Fax +49 (0)40 30 99 795 - 40
Email: info@--no-spam--diligenz.de