All of the energy is supplied from 100% green renewable power sources, and covered by 100% uptime service level guarantees. On June 1, 2012, NTT Communications acquired an 85% stake in Gyron. NTT Communications is the long distance and international communications and ICT solution provider of NTT. The infrastructure, which reaches across the world, includes its own Global Tier-1 IP Arcstar Universal One VPN Network. It serves over 190 countries and regions and more than 150 secure data centers.