A Barcelona engineering and safety consultancy (MSconsultors Ingeniería y Seguridad, founded 2001) running an independent performance-based fire-engineering practice under its “Diseño Prestacional” brand. Services span fire-safety strategy, CFD simulation of smoke, temperature and visibility, evacuation modelling, structural fire engineering, active-protection design and third-party design review with authority liaison. Its outputs are an engineering aid to professional judgement, not a substitute for it.