ContactWe would love to help you with any questions! We will answer your question within 24 hours on working days. Contact Your name * Email * Telephone Subject * Description * Send Imprint CEO Thomas Koller Email: thomas at colanguage dot com Zentrum für Bildung und Integration Zähringerstrasse 33 8001 Zürich CHE-265.898.508 CH-400.6.440.310-6