First intercomparison measurements for Chilean emission measurement teams were organised at area of Ventanas in November 2018. The aim of the measurements was to give the opportunity to Chilean teams to verify the quality of their results by taking part in this measurement campaign. Experts from VTT Technical Research Centre, Finland, took part in these measurements, as organisers together with AES Gener and SOFOFA, as auditors and also as measurer for gaseous components.