CERTEC has collaborated on the European project “An EU land use planning case study” as an advisor for the Regional Government of Catalonia, which was a member of this project along with European countries such as Holland, France, Italy and Germany. The aim was to establish common land planning measures, taking into account the impact of SEVESO establishments on land planning. In this field, CERTEC has undertaken several studies that led to the creation of different reference documents on compiling and assessing SR and QRA in Catalonia. Finally, in accordance with the provisions in Instruction 7/2009 SIE, CERTEC advises the Regional Government of Catalonia, by assessing and reviewing various establishments’ QRA, aims at drawing up an overall risk map of all of the companies in Catalonia that are affected by the major accident legislation.