Montimage (MI) is a research oriented French SME created in 2004 and located in Paris. It is specialized in software development, testing services and editor of monitoring and testing tools. The tools are dedicated to help developers and operators improve the quality of their services as well as the reliability. MI relies on innovation to deliver competitive tools and know-how that provide end-to-end monitoring solutions integrating functional, QoS and security analysis of network communications. MI’s integrated modular set of tools makes it possible to perform traffic inspection and business activity monitoring in complex distributed environments based on formal models used to specify the expected behaviour and attacks.