The document presents an overview of the NRB Group's mainframe services and its significant operations in Belgium and France, highlighting key figures for 2020, such as a €413 million turnover and a workforce of 3,200 collaborators. NRB offers a comprehensive portfolio including consulting, digital transformation, managed staffing, and mainframe infrastructure, supported by a large team of qualified experts. It emphasizes the growth and modernization of mainframe services with advanced infrastructure and continuous education initiatives to maintain expertise in the sector.