Contact usPlease let us know in case you have a question, want to leave a comment or need more information about Schäfer Informatik.Viersener Straße 11, 40549 Düsseldorf +49 (0) 211 5065 9780 +49 (0) 211 5694 7718info@schaefer-informatik.deContact Form Your name Your email Subject Your message