Belgian startup grants: your complete guide
Belgium is one of Europe's most generous countries for startup funding. From R&D grants to proof-of-concept subsidies, discover every grant available to Belgian startups.
Find grants for my startupWhy Belgium for startups?
Generous public funding
Belgian regions collectively spend over €1B annually on innovation and entrepreneurship grants. Brussels, Flanders, and Wallonia each maintain dedicated startup support programs.
World-class R&D ecosystem
Home to KU Leuven, ULB, imec, and 50+ research centres. Belgium ranks #1 in the EU for R&D tax incentives and offers some of the highest grant co-financing rates in Europe.
Strategic EU location
Brussels hosts the EU institutions and 1,000+ international organizations. Belgian startups get direct access to Horizon Europe, EIC Accelerator, and cross-border funding programs.
Top 6 grants for startups
These are the most popular and accessible grants for Belgian startups in 2024–2025.
Innoviris Proof of Concept
Innoviris (Brussels)
Up to €200,000
Validate your innovative concept with funding for prototyping, market testing, and feasibility studies.
VLAIO O&O (Research & Development)
VLAIO (Flanders)
Up to €250,000
Co-finance your R&D project with up to 60% of eligible costs for research and experimental development.
Hub.Brussels Launch
Hub.Brussels
Up to €15,000
Kickstart your Brussels-based business with coaching, networking, and early-stage micro-grants.
SPW Chèques Entreprises
SPW (Wallonia)
Up to €75,000
Service vouchers for consultancy, digital transformation, sustainability, and internationalization for Walloon startups.
Flanders Innovation & Entrepreneurship
VLAIO
Up to €50,000
Support for innovative startups in Flanders covering business model development, IP protection, and scaling activities.
Horizon Europe (EIC Accelerator)
European Commission
Up to €2,500,000
EU-level deep-tech funding combining grants and equity for breakthrough innovations with market potential.
Grants by startup stage
Pre-seed
- Hub.Brussels Launch
- SPW Chèques Entreprises
- VLAIO KMO Portefeuille
Seed
- Innoviris Proof of Concept
- VLAIO O&O
- Flanders Innovation & Entrepreneurship
Growth
- Horizon Europe (EIC Accelerator)
- VLAIO Growth Subsidy
- Innoviris Industrial Research
5 mistakes startups make when applying
Applying after starting the project
Most grants require the application to be submitted before the project begins. Retroactive funding is almost never possible.
Underestimating the timeline
Grant applications typically take 2–6 months from submission to approval. Plan your cash flow accordingly.
Weak innovation narrative
Evaluators look for genuine technological or commercial novelty. A better UX alone rarely qualifies — articulate what's truly new.
Ignoring reporting obligations
Grants come with milestone reports, financial audits, and progress reviews. Budget time and resources for compliance from day one.
Applying to the wrong region
Your company's registered office determines which regional grants you can access. A Brussels startup cannot apply for VLAIO programs and vice versa.
Frequently asked questions
Can a pre-revenue startup apply for Belgian grants?
Yes. Many Belgian grants are specifically designed for early-stage companies. Programs like Innoviris PoC and Hub.Brussels Launch don't require revenue — they fund the validation phase.
Do I need to be a Belgian citizen to get startup grants?
No. You need a company registered in Belgium (KBO/BCE number), but the founders can be of any nationality. International founders are eligible for all regional programs.
Can I combine multiple startup grants?
In most cases, yes. Belgian law allows cumulating grants up to a maximum aid intensity (usually 60–80% of eligible costs). You must declare all public funding in each application.
How long does the application process take?
It varies by program. Small grants (under €25,000) are often approved within 4–6 weeks. Larger R&D grants from VLAIO or Innoviris typically take 3–6 months for evaluation and approval.
Find the right grants for your startup
Take our 2-minute quiz or chat with Lucas, our AI grant advisor, to discover your best matches.