This report brings together the findings of 25 National Integrity System assessments carried out across Europe in 2011, in Belgium, Bulgaria, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the UK. It is part of a pan-European anti-corruption initiative, supported by the Directorate-General Home Affairs of the European Commission.