ISOPTEC is an optical consulting and engineering company supported by the Optics department. Its expertise lies in computer-assisted design (CAO) for different optical industrial applications like telecommunications, display, space, defence and security. Thanks to its long experience in the fields of scientific computation, modelling, and optical system design, the ISOPTEC team offers its clients its expert know-how in optical CAO, together with specific design and simulation tools well adapted to solving specific problems. The services provided by ISOPTEC cover technical studies, the design and implementation of optical systems, robustness evaluation in specific application environments and co-simulation of different software environments. In this way, ISOPTEC’s services improve its clients’ productivity by helping them to develop their products and to estimate their performance in specific operational environments during the early stages of the industrialisation process. The ISOPTEC team has extensive know-how in design and simulation using software like Matlab, Comsol Multiphysics, Mathematica, VPIsystems, Zemax, Java, C/C++, Labview, Labwindows/CVI and many more.