Clavister Holding AB is a Sweden-based network security vendor. The Company delivers a range of security solutions for physical and virtualized environments. Its customers include enterprises, cloud service providers and telecommunication operators. The product portfolio includes: Clavister cOS, a security network operating system comprising hardware and virtual appliances; Clavister InControl, a centralized management solution; and Clavister Web Management, a management solution for a single product; the built-in command-line interface (CLI); and Clavister Virtual Series, an appliance to secure virtual environments and cloud computing. Additionally, the Company offers four series of hardware products: Eagle, designed for remote access and branch office applications; Lynx, for industrial applications; Wolf, mainly for data centers; and PolarBear, aimed at telecommunication enterprises and large-scale data centers. It also provides technical training program for network administrators.