Top 20 SaaS Companies in Leuven, Belgium, May 2026

Leuven, Belgium

Guardsquare offers the most complete approach to mobile application security on the market. Built on the open source ProGuard technology, Guardsquare’s software integrates seamlessly across the development cycle. From app security testing to code hardening to real-time visibility into the threat landscape, Guardsquare solutions provide enhanced mobile application security from early in the development process through publication. More than 975 customers worldwide across all major industries rely on Guardsquare to help them identify security risks and protect their mobile applications against reverse engineering and tampering.

Leuven, Belgium

The Beta Sigma Club is a student society that aims to bridge the gap between science and financial markets, introducing STEM students to the practical applications of mathematics in financial markets.