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About Us

Caldera21® is a CDLAN trademark enable to provide high-performance connectivity cloud and data center services. Twenty years experience in ICT sector and the solid infrastructural investment have allowed its realization, but the challenge goes on.



Thanks to our dedicated private geographic fiber networks at the heart of our services we can provide a wide range of solutions as private colocation in Tier IV equivalent data center, storage for unlimited data management and connectivity tailored to your needs.

System Integrator

Data Center

The safest and most performing structure inside Caldera Park in Milan, 1st in Italy to obtain the Carrier Neutral certification and with a 2N + 1 type of plant design.