SIS Switzerland School Locations SIS Winterthur Contact Do you have any questions or suggestions? Or are you interested in a personal consultation? We look forward to hearing from you.We are happy to assist you with any questions or concerns you may have. Do not hesitate to contact us if you would like to find out more about our school. For general queries about our company and requests from the media, please contact our Zürich head office. Address SIS Swiss International School Technoparkstrasse 1 CH-8406 Winterthur Telephone +41 52 202 82 11 Email info.winterthur@swissinternationalschool.ch Email Please complete the form below and then click "Send". Please fill in the fields highlighted in red. Title Select Title Mr Ms Full Name Email Street Address Postal Code Town or City Country Date of Birth of your Child / Children Message I am interested in: KindergartenKindergartenPrimary SchoolPrimary School Public Transport SIS is within a ten-minute walk of Winterthur main station or within a two-minute walk from the bus stop Loki (lines 1, 5 and 7). Opening Hours School Office Monday, Tuesday, Thursday and Friday 7:30 a.m. to 5 p.m. Wednesday 7:30 a.m. to 2 p.m.