RESIST engaged public and private operators in the set-up and testing of a tailor-made CBRN capacity building programme for the creation of the first 10 European “CBRN Intervention Groups”, trained and equipped to operate in contaminated environments. The entire process set the basis for proposal of a voluntary certification at EU level, the CBRN Resilience Label, and 10 real-life exercises were organised in 2022, in Italy and Romania.