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.

Leuven, Vlaanderen, Belgium

Phished is a cyber security awareness company that helps organizations to obtain a zero-incident-rate caused by human error. Our fully automated, AI-powered platform trains your employees to become a Human Firewall for your organization. By combining personalized phishing simulations, interactive training sessions, active threat reporting, and real-time threat intelligence, we drive measurable behavioral change. The Phished Behavioral Risk Score® (BRS) continuously monitors your organization’s evolving security posture, significantly reducing the risk of cyber incidents.

Leuven, Vlaams-brabant, Belgium

Provider of imaging software platform intended to be used for multiple sclerosis (MS). The company's imaging software platform offers a cloud-based brain magnetic resonance imaging (MRI) software, which extracts clinically meaningful information from brain MRI and CT scans of patients with neurological disorders, enabling clinicians to avail standardized measurements on their patients' brain MRI scans in order to improve the personalized care of people with a neurological disorder.

Leuven, Flemish Region, Belgium

VaultSpeed is the Automated Data Transformation solution of choice for leading companies. By combining automation templates, a data modeling GUI and a metadata repository in one platform, VaultSpeed helps businesses improve delivery and maintenance of their cloud data warehouse or lakehouse.

Leuven, Flemish Region, Belgium

VEOWARE SPACE is a Brussels based SpaceTech company developing and commercializing Attitude Control Systems that improve satellite agility and data collection efficiency. They offer modular next-generation actuator technology.

Leuven, Flemish-Brabant, Belgium

Simplifying PR for Effective Communication

Leuven, Flemish Brabant, Belgium

Cuez is a revolutionary cloud-based Script & Rundown platform and a newsroom solution designed to simplify the production of high-quality live shows, broadcasts, radio, (e)sports, news, and other events. It offers a comprehensive solution for managing complex manual production tasks with just a few clicks. With Cuez Script and Rundown, you can work collaboratively and remotely on your show or event with simultaneous updates across locations and roles in one centralized platform. Cuez allows you to keep all information and media assets in one place and make changes to the script or rundown seconds before going LIVE. Easily add video, live interventions, graphics, prompter text, and other media pieces directly to the rundown, with a drag-and-drop function. Cuez remains in constant sync with studio software and hardware devices, which means any changes to the text, media or other assets are reflected immediately across devices. Cuez is also an NRCS (NewsRoom Computer System) automation tool, seamlessly integrating with existing studio tech setups. Cuez Automator connects to any hardware and software device in your production through an open API, allowing you to control light desks, PTZ cameras, play-out and other devices, media, graphics, and audio consoles directly through Cuez with a simple press of the space bar. For more information, visit https://cuez.app/

Leuven, Flemish Region, Belgium

Sitemark provides an AI and robotics-powered platform designed to connect solar site data, teams, and processes across the entire project lifecycle—from design and construction to operation and maintenance. By empowering Asset Managers, EPCists, and O&M Teams to enhance quality, productivity, and performance at every stage, Sitemark ensures that solar sites are constructed to the highest standards and continue to deliver exceptional results throughout their lifecycle. With over 7,500 solar sites, 100 GWp, and deployments in 75+ countries, Sitemark is the trusted partner for leading renewable energy companies worldwide, enabling scalable and successful solar operations on a global scale.

Leuven, Flanders, Belgium

Effitrax is a technology company specializing in the acquisition and processing of vehicle data. We offer a universal telematics solution, Efficube.