- Sun: investments in solar panels. With solar panels, the capacity must be at least 15 kWp. In practice, this means an investment of 50 solar panels with an average power of 300 Wp. The company must also have a large-scale consumer scheme. This concerns a connection to the electricity grid of more than 3 * 80 Ampere
- Wind: Both onshore and offshore wind turbine investments are eligible
- Water: Investments in installations that obtain energy from hydropower, free flow energy or wave energy
-Osmosis: The production of renewable electricity by the difference in salt concentrations between 2 bodies of water