A naturally cooled,
ultra-protected data center
deep inside a Swiss mountain!

  • March 21, 2013, Cold War fortress keeps data cool in Swiss Alps.Read more
  • March 6, 2013, Pressemitteilung: Fabasoft Cloud garantiert Datenspeicherung am sichersten Ort der Schweiz.Read more
  • January 26, 2013, Badische Zeitung: "Im Datenberg" Deltalis ReportageRead more
  • January 14, 2013, Press Release: "Patrick Müller - New Head of Operations at Deltalis"Read more
The mountain itself keeps the Deltalis data center energy efficient and ultra-protected. A cool, constant year-round temperature inside the mountain, together with abundant cooling water and an innovative cooling system minimize electricity bills and CO2 output.

Yet this brand new 15'000m2 facility is close to Zürich, well connected by road and rail, and has access to the main north-south high-speed fiber Internet route through Switzerland.

  • military-grade protection level
  • large, scalable space
  • redundant access to high-speed fiber of main north-south Internet route through Switzerland
  • ideal Europe-wide location with low latency
  • highly energy efficient with low PUE and CUE
  • reliable, abundant hydroelectric power
  • Switzerland has attactive energy prices