The Plataforma Solar de Almería, PSA (www.psa.es) is one of these outlying centers of the CIEMAT (www.ciemat.es), is Public Research Centre of the Govern of Spain, formally considered by the European Commission as an European Large Scientific Installation and it is also the largest and most complete R+D center in the World devoted to solar thermal concentrating systems. PSA is integrated in the CIEMAT organization as an R&D division of the Department of Energy. PSA is also a Singular Science and Technology Infrastructures (ICTS) of Govern of Spain.