On June 01-04, 2026, a PermaCOST workshop on ‘Electrical Resistivity Tomography (ERT) Surveying on Permafrost’ was conducted at the University of Fribourg, Switzerland. The workshop brought together 22 people from academia, national authorities and private companies from 10 countries (CH, CZ, DE, DK, FR, IT, NO, PT, RO, UK), together with a few local students.…