PTB, or Physikalisch-Technische Bundesanstalt, is Germany's National Metrology Institute, established in 1887, and operates within the government sector. With a workforce of 11 to 50 employees, PTB focuses on ensuring the quality of products and processes through a robust quality infrastructure (QI) that encompasses metrology, standardization, accreditation, conformity assessment, and market surveillance. The organization is currently navigating a significant digital transformation, which presents both opportunities and challenges for the QI system. This transformation is essential for enhancing the competitiveness of national industries and facilitating international trade, particularly in light of increasing digitalization in production and service delivery. PTB emphasizes the importance of equitable access to training and QI services, aiming to foster regional synergies and document knowledge for reuse in various projects. The organization also engages in international cooperation to promote sustainable development and address the impacts of digital change on economic and social disparities. PTB's published documents include guidance on national reference frameworks and technical reports on digitalization initiatives.