The Impact Assessment Office cooperates with research centres, documentation centres and assessment bodies throughout the world:

Association for the Development of Evaluation and Analysis of Public Policies (ASVAPP), Institute for Evaluation Research on Public Policies (IRVAPP), National Institute for the Analysis of Public Policies (INAPP), National Research Centre (CNR), Ca' Foscari University, Bank of Italy, National Administration School (SNA), Economy and Finance Ministry (MEF - Finance Dept.), ISTAT national statistics bureau, IFEL-fondazione ANCI (national association of municipalities), European Parliament Research Service, Joint European Commission Joint Research Centre (JRC), United Nations Evaluation Office (UNEG), International Fund for Agricultural Development (IFAD), Food and Agricultural Organization (FAO), World Food Program (WFP), World Bank Group, OCSE, Association for Public Policy Analysis & Management (APPAM), National Assembly Research Service (NARS), Nationaler Normenkontrolrat (NKR), National Audit Office (NAO), Government Accountability Office (GAO), Congressional Research Service (CRS), Congressional Budget Office (CBO), Joint Committee on Taxation (JCT) .

The Impact Assessment Office constantly keeps itself up-to-date. UVI evaluators attend the foremost international events on the evaluation of public policies and parliament documentation, organised by, among others:

the World Bank, International Monetary Fund, Association for Public Policy Analysis & Management (APPAM), Society on Research of Educational Effectiveness (SREE), European Evaluation Conference, Global Parliamentarians Forum for Evaluation and EvalPartners