This two-volume set CCIS 3136-3137 constitutes the conference proceedings of the 33rd European Conference on Systems, Software and Services Process Improvement and Innovation, EuroSPI 2026, held in Cairo, Egypt, during September 8-10, 2026.

The 42 full papers included in these volumes were carefully reviewed and selected from 60 submissions. They are organized into the following topical sections:

Part I: Digitalisation of Industry, Infrastructure and E-Mobility; High Maturity Organisations; Innovation and Sustainability ; SPI and Functional Safety and Cybersecurity. 

Part II: SPI and Standards and Safety and Security Norms; Emerging and Multidisciplinary Approaches to Software Engineering.