Contact doo Sigrid Hasholzner June 23, 2017 09:15 Updated Follow You are always welcome to contact us via our web-form, if there are still questions unresolved. Alternatively you can reach us via e-mail or telephone. doo GmbH St.-Martin-Str. 58-68 81541 München Tel.: +49 89 2488 153-0 E-mail: [email protected] Related articles Why was my credit card charged by doo How to contact my organizer When is the deadline for my payment The doo account packages How to cancel my booking? Comments 0 comments Article is closed for comments.