Funding opportunity under Bulgaria’s Programme for Competitiveness and Innovation in Enterprises 2021–2027, with a total budget of BGN 101.7 million. The call will support SMEs in the Industry and Services sectors to implement Industry 4.0 technologies such as big data, cyber-physical systems (CPS), robotic automation, artificial intelligence (AI), Industrial Internet of Things (IIoT), AR/VR, machine learning (ML), 3D printing and others. Grants of up to BGN 850,000 will be available for digital transformation planning, equipment, software, cybersecurity and staff training.