Belgian Grants Without Co-financing Requirements

Co-financing means that a grant only covers a portion of your project costs — you must fund the rest from your own resources. Many Belgian R&D and innovation grants cover 25-60% of eligible costs, leaving the remainder to be financed by the company. For established businesses, this is standard. For young companies with limited cash, it creates a barrier.

This guide focuses on programs across all three Belgian regions that require little or no co-financing, making them accessible to bootstrapped startups, freelancers, and early-stage SMEs. We prioritise programs from SPW in Wallonia, given the French-language focus of this article, while also covering key programs in Flanders and Brussels.

The fundamental strategy: start with zero-co-financing programs to build your grant track record, then use that experience and the additional revenue or investment it enables to access larger co-financed programs later.

The SPW (Service Public de Wallonie) operates the Chèques-Entreprises program, a voucher system designed to make business support services accessible to Walloon SMEs. Many vouchers cover 75-100% of the service cost, with the company paying only a small co-payment.

Key voucher types with minimal co-financing: the Chèque Création (startup creation support, covering up to 80% of eligible coaching costs), the Chèque Croissance (growth strategy consulting, covering 50-75% depending on company size), the Chèque Formation (professional training subsidies), and the Chèque Énergie (energy audit and sustainability assessment, often covering the full cost for small enterprises).

The application process is straightforward: choose an approved service provider, submit a voucher request online, receive approval (typically within 2-4 weeks), complete the service, and receive reimbursement. For early-stage companies in Wallonia, this is the lowest-friction entry point to the Belgian grant system.

Although primarily serving Flemish companies, the VLAIO KMO-portefeuille deserves mention because it is one of the few true entitlement subsidies in Belgium — if you meet the criteria, you receive the funding. No competition, no jury, no waiting for call deadlines.

The program covers training and advisory services up to €7,500 per year. Small enterprises receive 40% subsidy on eligible services, medium enterprises 30%. The company pays the provider directly and receives the subsidy portion as reimbursement. For companies that need business consulting, legal advice, or training, this effectively reduces costs to 60-70% of market rates with zero co-financing of the subsidised portion.

Companies with establishments in both Wallonia and Flanders can potentially access both the Chèques-Entreprises and the KMO-portefeuille, maximising their available support.

Innoviris in Brussels offers several programs with favourable co-financing conditions for small enterprises. The Proof of Concept (PoC) program covers up to 90% of eligible costs for research projects. For micro-enterprises and pre-revenue startups, this means the co-financing requirement can be as low as €2,500-5,000 on a €50,000 project.

Brussels also offers the Starters program for newly incorporated companies, with enhanced subsidy rates and simplified application procedures. Innoviris actively encourages first-time applicants through pre-application coaching sessions.

For companies based in the Brussels-Capital Region, Innoviris is notable for its multilingual approach — applications can be submitted in French or Dutch, and the agency is increasingly accommodating of English-speaking founders.

Belgium's partial exemption from professional withholding tax for R&D personnel is unique in that it requires no project co-financing whatsoever. If your company employs researchers with qualifying degrees (master's or PhD in certain scientific fields), you can retain up to 80% of their professional withholding tax.

This benefit is not a grant — it is a fiscal measure. But it functions like free money: your company keeps cash that would otherwise go to the tax authorities. For a company employing two qualifying researchers at €60,000 gross salary each, the annual benefit can be approximately €25,000-30,000.

The approval process involves submitting a Belspo notification describing your R&D activities. Once approved, the benefit applies retroactively and continues as long as the qualifying conditions are met. There is no annual reapplication — just a notification update if your R&D activities change significantly.

The most effective approach for cash-constrained companies is to layer zero-co-financing programs strategically. Start with the service vouchers (KMO-portefeuille or Chèques-Entreprises) to get professional help with your business strategy and grant applications.

Simultaneously, if you have qualifying R&D personnel, apply for the partial exemption from withholding tax. This frees up cash monthly, which can then be used as co-financing for larger grants.

Once you have a track record of one or two successful small grants, apply for Innoviris PoC or VLAIO feasibility studies. The small co-financing requirement for these programs is much more manageable once you have the cash flow from the tax credit and the credibility from prior grant success.

Explore the BelGrant grants catalogue for programs matching your profile. The AI assistant can help build a personalised grant roadmap. Take the eligibility quiz for a quick assessment of your options.