Established in 2001 CalCom positioned itself as a leading provider of unique hardening automation tools that address both the needs of IT and Security teams. CalCom Hardening Automation Suite (CHS) implements a proactive, automated hardening approach that ensures that servers are constantly hardened, secured and compliant. The CHS three-step process automates server hardening procedures in a cost effective fashion, eliminating server down time and configuration drifts.