Top 5 Mobile Advertising Startup Investors in Belgium in May 2026

Portfolio highlights

• Bizzy — Bizzy is the B2B intelligence platform helping you discover, qualify and engage with companies, smarter than ever.
• Accurat — Accurat provides real-word shopper insights to support retail decision making with unprecedented accuracy. Our proprietary technology, platform and algorithms understand behaviour in high detail.
• StarApps — StarApps is a boutique venture builder, turning game-changing ideas into breakthrough companies, managed by rockstar entrepreneurs.

Portfolio highlights

• Axe — AI phone agents that handle millions of calls. Build and manage voice, email, and chat agents.
• Otamiser — Otamiser Booster® is an automated solution that helps hoteliers and revenue managers secure bookings by improving a property's online presence on major OTAs such as Booking.com, Expedia, Trips.com, Kayak, Airbnb, and VRBO. It maximizes occupancy rates and revenue through optimizing 951 essential parameters, ensuring continuous optimization,full automation, seamless integration with CMS, PMS, and RMS systems, dedicated customer support, integrations with Cubilis and Hostaway, and a customized API for Revenue Management software.
• Accurat — Accurat provides real-word shopper insights to support retail decision making with unprecedented accuracy. Our proprietary technology, platform and algorithms understand behaviour in high detail.

Portfolio highlights

• Tsjing — Waiting for waiters to come and take your order will soon be history!
• Appiness — Appiness is a European start up working on an innovation that will transform the way you interact with video and tv content.
• Sparkcentral — Consumers today engage with brands and companies on social channels by sending tweets and messages stating their customer service needs openly and publicly. Many companies choose to respond to these consumers via the same channels in order to address their concerns. The Sparkcentral Platform helps customer support teams manage large volumes ofsocial inquiries in a streamlined and efficient manner. The platform pulls in the messages from these social channels and presents them to customer care teams via a secure agent console that automatically assigns the messages to the first available agent. Sparkcentral’s client roster includes Delta Air Lines, Emirates, Netflix, Nordstrom, Dropbox, Uber, and T-Mobile.The company’s client portfolio includes Formerly known as TwitSpark, Sparkcentral was incorporated in 2012 and is based in San Francisco, California.

Portfolio highlights

• DeftHedge — DeftHedge is an application addressed to business leaders, and CFOs facing volatility of foreign exchange market.
• NIUM — NIUM is a startup focused on personalized nutrition and gut microbiome research. NIUM created science-based solutions to transform nutrition research and product development.
• TalentGuide — Unlock workforce potential with Talentguide's skills intelligence platform, transforming ambition into measurable ability through actionable insights and personalized development paths.

Portfolio highlights

• Stylect — Stylect is a mobile app to to help women discover their perfect shoe. They aggregate products from multiple websites and based on users' preferences (that they gather through a hot-or-not interface), they recommend better products. Their users are able to keep track of and buy the products they like and receive notifications whenever a productthey love goes on sale. Finally, They use geolocation to let their users know when a shoe is selling in a store nearby.
• Fastree3D — Fastree3D imaging sensors help recognize and measure distance to fast moving objects in real-time, enabling driving assistance or autonomous navigation. Fastree3D SA is a fabless semiconductor company, spin-off from EPFL Lausanne, Switzerland founded in September 2013 (UID CHE-291.330.490). The company subsidiary Fastree3D B.V. performs researchwith TU-Delft, Netherlands (KvK 58866973).
• Prestodiag — Prestodiag develops, manufactures and sells innovative solutions for rapid detection of bacteria. Their analytical solutions are based on an innovative optics technology called Surface Plasmon Resonance imaging and allow detection and identification of pathogenic bacteria such as Salmonella, Listeria or E.coli. They provide users with a result injust a few hours instead of 1 to several days. Their market is primarily the food safety sector, and also on medical and environmental applications.