For urgent administrative matters, you can reach us at number +41 (0)61 228 90 70.
For all technical or course-related support, please use our Ticket System for a faster response.

 

Helbing & Lichtenhahn Verlag AG (Schweiz) & Co. KG
Elisabethenstrasse 8
CH-4051 Basel

Telefon: +41 (0)61 228 90 70
Fax: +41 (0)61 228 90 71
[email protected]