Contact Main officeHobrechtstraße Hobrechtstraße 8,12043 Berlin dtz@dtz-bildungswerk.eu (030) 243 48917 Training facilityKarl-Marx-Straße Karl-Marx-Straße 255,12057 Berlin dtz@dtz-bildungswerk.eu (030) 486 253 30 (Registration) Contact us * = Mandatory field First Name * Last Name * E-Mail address * Please tell us your concern * —Please choose an option—Application statusRequired documentsCourse optionsCourse schedule changeSick noteOther reasons Your message to us *