There are currently three Centres of Excellence of the IIS Group, they are a very important form of partnership and cooperation for the IIS Group across the country and they were set up to support and assist more effectively local SMEs in the engineering sector. The Centres of Excellence of the IIS Group are represented by outstanding local concerns that operate in the field of services to companies, specifically in the sectors of training in welding and NDT, in support activities to companies for personnel qualification, procedures and production processes.