How to reach us

 

Customer service

Tel: +49 2173-9608879
Monday - Thursday
9:00 - 16:00
Fridays
09:00 - 15:00

E-Mail: support@calcuso.com

For Teachers & Schools / Sales

Tel: +49 2173-9608879
Monday - Thursday
7:30 - 18:00
Friday
07:30 - 17:00

E-mail: sales@calcuso.com

Fax: +49 2173-1096926

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