Contact Face any problem? inform us. We’re glad to discuss your organisation’s situation. So please contact us via the details below, or enter your request. Error: Contact form not found. Our office address: CHOIDY GmbH Baumanagement Rolandstrasse 16 8004 Zürich. Mail us: service [at] choidy.comservice [at] choidy.com Call for help: (044) 586 80 80 (044) 586 80 80