FLUIDIAN is a consulting and development SME specialized in computational fluid dynamics – CFD. We offer CFD services covering the whole R&D spectrum, from modelling of physical phenomena to the development of software and computational solutions. The CFD approach has shown through the relevance of solutions found, its possibility to predict and improve the behavior of a system in real-life situations. This as a result brought it to be used in an increasing number of varied fields like sustainable design, aeronautics or even security management.