5Ks srl is a OEM of naval simulation systems based in Genova, Italy. 5Ks Mars line is the product line dedicated to defence sector. It encompass several products offering a wide range of training, from single equipment to complete platforms up to multiplatform team trainer (task force/task group). Mars line products are a mature high technological modular and customizable proven solution inuse by several Navies worldwide. 5Ks simulations systems are an unvaluable cost-effective training tool for basic/intermediate and advanced training that can be used also to keep the crew and operators at combat ready status. The simulation products primarily focus on surface and subsurface units, but also include aerial units designed for ASW missions.