Belgium's startup ecosystem benefits enormously from its position as the de facto capital of the European Union, hosting the European Commission, European Parliament, and over 1,000 international organisations in Brussels. With approximately €0.9 billion in venture capital in 2024, Belgium punches above its weight thanks to deep expertise in biotech, cleantech, and logistics-tech. The country's unique federal structure means startup support is divided across three regions — Flanders (VLAIO), Wallonia (SPW Recherche), and Brussels (Innoviris) — each with its own funding instruments.
Belgium's 80% patent income deduction, which taxes qualifying IP profits at an effective rate of just 3.75%, is one of the most generous in Europe and a major draw for IP-heavy startups. The country's strong university network — KU Leuven, ULB, Ghent University, and UCLouvain — drives world-class research in nanoelectronics (imec), biotech, and materials science. Imec, the Leuven-based semiconductor research centre, is globally renowned and has catalysed an entire chip-design and deeptech cluster.
The Belgian startup scene has produced notable successes including Collibra, Showpad, Teamleader, and Odoo. The biotech sector is particularly strong, with companies like UCB, Galapagos, and argenx demonstrating the country's ability to create globally competitive life-science companies.
Startup Ecosystem
Brussels offers a unique advantage for GovTech, RegTech, and EU-affairs-adjacent startups, with direct access to EU institutions and international organisations. The city's startup ecosystem is supported by Innoviris and hubs like BeCentral and Co.Station. Flanders dominates Belgium's tech output with VLAIO (Flanders Innovation & Entrepreneurship) providing generous R&D subsidies and the imec-KU Leuven corridor anchoring deep-tech. Ghent has a growing B2B SaaS scene (Showpad, Teamleader, Odoo). Wallonia focuses on biotech, cleantech, and aerospace, with Charleroi's A6K tech campus and Liège's logistics ecosystem (home to Europe's 7th-largest cargo airport). Antwerp adds fintech and diamond-tech innovation.
National Funding in Belgium
Innoviris (Brussels Region)
Brussels' regional innovation agency offering R&D grants for SMEs (up to 50% of project costs), prototype grants, and the Spin Off in Brussels programme for university research commercialisation.
Visit website →VLAIO (Flanders Innovation & Entrepreneurship)
Flanders' innovation agency providing R&D project subsidies (25-50% of costs up to €3M), SME growth subsidies, and the Strategic Transformation Support programme for large innovation investments.
Visit website →SPW Recherche (Wallonia)
Wallonia's research and innovation administration, offering industrial research grants (up to 50% of costs), technology transfer programmes, and specific support for biotech and cleantech through DGO6.
Visit website →SRIW / Noshaq / PMV (Regional Investment Companies)
Each region operates investment companies: PMV (Flanders), SRIW (Wallonia), and finance.brussels that provide equity co-investment, convertible loans, and mezzanine financing for startups alongside private VCs.
Tax Incentives for Startups
Patent Income Deduction (80%)
80% deduction on gross qualifying IP income, resulting in an effective tax rate of just 3.75% (vs 25% standard rate). Applies to patents, supplementary protection certificates, plant breeders' rights, orphan drug designations, and copyrighted software (for SMEs).
Partial Exemption of Withholding Tax for Researchers
Companies can retain 80% of payroll withholding tax for qualifying researchers (PhD, Master's) without remitting it to the treasury — effectively a direct payroll subsidy of 80% of the wage tax on R&D staff.
Tax Shelter for Startups
Individual investors can deduct 30-45% of equity investments in qualifying startups from their personal income tax, up to €100,000 per year. The higher 45% rate applies to micro-enterprises. Shares must be held for at least 4 years.
Top Startup Cities in Belgium
Brussels
EU capital with unique access to European institutions. Strong in govtech, regtech, and international B2B. Home to BeCentral, Co.Station, and growing AI/cybersecurity clusters.
Leuven
Belgium's deeptech capital, home to KU Leuven and imec (world's leading semiconductor R&D centre). Dense spin-out ecosystem in nanoelectronics, AI, and biotech.
Ghent
Flanders' second tech hub with a thriving B2B SaaS scene (Showpad, Teamleader, Odoo). Strong university research base (Ghent University, VIB biotech centre) and an active startup community.
Antwerp
Belgium's commercial capital with strengths in fintech, logistics-tech, and trade-tech, leveraging Europe's second-largest port. Home to The Beacon fintech hub and a growing startup scene.
EU Co-Financing in Belgium
Belgium, as the EU capital, has deep institutional connections to EU funding programmes. Each region operates its own Horizon Europe NCP. VLAIO, Innoviris, and SPW all recognise the Seal of Excellence and provide top-up funding for high-scoring EIC applications. Belgium's structural fund programmes (ERDF) are managed regionally and support innovation infrastructure, clusters, and SME digitalisation in alignment with smart specialisation strategies.
EU Funding Available in Belgium
Startups in Belgium
BIO SOURCING
Sustainable platform for producing new generation biotherapeutics
LIEGE
NOVOBIOM
A fungi-based biotechnological platform for competitive multi-stream waste revalorization.
Liege
PHARROWTECH
Next-Gen Wireless Chip and Antenna Tech for Wi-Fi 8
LEUVEN
RESORTECS
Solving the challenge of multi-material garment recycling with thermal disassembly
Waarschoot
VEOWARE SPACE
Democratises spy satellite imagery for the space sector
Ixelles
XENOMATIX
Unlocking LiDAR technology for European OEMS: For a future of smart and safe Traffic and Mobility
HEVERLEE
VC Funds Active in Belgium
Atomico
🇬🇧London, UK
Balderton Capital
🇬🇧London, UK
Lakestar
🇨🇭Zürich, Switzerland
EQT Ventures
🇸🇪Stockholm, Sweden
Northzone
🇸🇪Stockholm, Sweden
Speedinvest
🇦🇹Vienna, Austria
Dawn Capital
🇬🇧London, UK
Keen Venture Partners
🇳🇱Amsterdam, Netherlands
Forbion
🇳🇱Naarden, Netherlands
SevenGen
🇳🇱Amsterdam, Netherlands
TIN Capital
🇳🇱The Hague, Netherlands
Frequently Asked Questions
Belgium has three regions (Flanders, Wallonia, Brussels), each with its own innovation agency, grants, and investment vehicles. Your company's registered office determines which region's support you access. Flanders (VLAIO) has the largest startup budget; Brussels (Innoviris) is best for EU-facing companies; Wallonia (SPW) focuses on biotech and industry. Federal tax incentives (patent deduction, R&D withholding tax exemption) apply nationwide.
The 80% patent income deduction taxes qualifying IP profits at an effective 3.75%. To qualify, you must own or exclusively license IP rights (patents, copyrighted software for SMEs) and have incurred qualifying R&D costs. The deduction applies to royalties, embedded IP income in product sales, and IP damages. It is one of Europe's most attractive IP regimes.
The BV/SRL (besloten vennootschap / société à responsabilité limitée) is the standard limited liability company since the 2019 Companies Code reform. It requires no minimum capital (flexibility principle), can be incorporated with €1, and offers significant governance flexibility. This is the entity VCs expect.
Belgium has high social security contributions (~35% employer charges), but the 80% R&D payroll tax exemption and regional R&D grants significantly offset this for tech companies. Brussels is cheaper than London, Paris, or Amsterdam. Ghent and Leuven offer excellent quality of life at moderate costs. The net effective cost of an R&D employee, after all incentives, is competitive with most EU countries.
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