Customers with or without a maintenance contract can reach us from Monday to Friday, 08:00 - 17:00 CET, through our service phone number Tel.:



+49 (0) 7841 704-149

(does not apply at weekends and public holidays)



Customers without a maintenance contract wanting to send a fax to our service department please send your fax to our fax number:


+49 (0) 7841 704-192



Customers without a maintenance contract who wish to send an e-mail to our service department, please use the account: service(at)stopa.com