SIMTEC is an active member of powerful corporate alliances worldwide:
- CADFEM GROUP, leading provider for simulation-based engineering
- TechNet Alliance, the global network of CAE experts
- Mi-Cluster, a Corallia micro-electronics initiative
- Maritime Hellas Cluster
- Greek International Business Association (SEVE)
- Northern Greece Informatics Association (SEPVE)
- Hellenic Emerging Technologies Industry Association (HETiA)
- Hellenic-Serbian Chamber of Commerce, Tourism, Industry, Northern Greece