This two-volume set CCIS 3136-3137 constitutes the refereed 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.