Guides9 min readUpdated 2026-04-12

Innovation Subsidies in Flanders 2026 β€” VLAIO R&D Grants

Overview of VLAIO innovation subsidies for Flemish companies in 2026: O&O grants, the Flanders innovation ecosystem, eligibility, and application tips.

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The Flanders innovation funding landscape

Flanders channels most of its innovation support through VLAIO (Vlaams Agentschap Innoveren & Ondernemen). For companies investing in R&D, VLAIO offers the O&O subsidies β€” the most direct and substantial form of innovation co-financing available in the region. Alongside this, the broader Flanders innovation ecosystem includes imec, VITO, and the strategic research centres, as well as programs like the KMO-portefeuille for lighter support needs.

VLAIO O&O subsidies: how they work

The VLAIO Onderzoek & Ontwikkeling (O&O) subsidy funds research and development projects by Flemish companies. Support rates range from 25% to 60% of eligible costs, depending on company size and research type. Small enterprises receive higher rates than large companies, and industrial research is funded at higher rates than experimental development. Maximum project duration is typically 2 to 3 years. Eligible costs cover personnel, equipment, external services, IP costs, and overhead at a flat rate.

FAQ

What is the VLAIO O&O subsidy?

It is the main R&D grant for Flemish companies, covering 25–60% of eligible research and development costs over up to 3 years.

Can Brussels or Wallonia companies apply?

No. VLAIO grants are exclusively for companies with a registered office in Flanders.

How long does the VLAIO evaluation take?

Typically 8 to 12 weeks from submission. Applications are evaluated on innovation level, economic relevance, and project quality.

Grants mentioned in this article

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