Solar Market in Belgium
Comprehensive overview of the solar sector, leading regions, incentives, and choosing an installer.
Belgium is one of Europe's leading solar markets, ranked #11 in installed photovoltaic capacity at approximately 9 GW. PVFirms currently lists 143+ solar companies operating across Belgium, covering residential, commercial, industrial, and utility-scale segments.
Market Size & Growth
Belgium has installed approximately 9 GW of solar PV capacity, with annual additions accelerating due to electricity price volatility, EU climate targets, and corporate decarbonization commitments. The installed cost of residential solar typically ranges around €1600 per kW installed (excluding battery storage). Commercial and utility-scale projects benefit from significantly lower per-kW costs at scale.
Belgium at a Glance
| Metric | Belgium | Europe |
|---|---|---|
| Installed PV capacity | ~9 GW | #11 in Europe |
| Avg. residential cost | €1600/kW | EU range €1,100–2,400/kW |
| Companies listed | 143 | all categories |
| Key incentives | Flanders prosumer fee reform, Wallonia Qualiwatt | national schemes |
| Top solar regions | Flanders, Wallonia, Brussels-Capital | — |
Incentives & Support Schemes
- Flanders prosumer fee reform
- Wallonia Qualiwatt
- Brussels solar prime
Top Solar Regions in Belgium
- Flanders
- Wallonia
- Brussels-Capital
Common Use Cases
- Residential rooftops
- Commercial PV
- Shared solar projects
How to Choose a Solar Installer in Belgium
- Verification status — PVFirms verifies business registration
- Local references — request 2-3 recent projects in your region
- Warranty terms — both product (10-25 years) and workmanship warranties
- After-sales support — monitoring services, maintenance, response times
- Permitting experience — particularly important in dense urban areas
- Insurance coverage — professional liability and product insurance
