Support & Hotline

For any technical problem, please contact our hotline service:

By phone at +33 388 210 000

By our contact form

Caldera’s team of support and training specialists are committed to giving you quick and quality support.

From the analysis of your Digital Signage needs to the installation of your VariableDisplay Solution, from the training of your technicians to answering their day to day questions, Caldera’s devoted professionals are ready for all your technical questions.


EMEA (Europe, the Middle East and Africa) :

Monday – Friday

9:00 a.m. – 12:45 p.m.

2:00 p.m. – 6:00 p.m.

(Central Europe Time)