🌿 Funding opportunities in 2026 for biomass and solar thermal energy & Photovoltaics (PV)
The energy transition will continue to be strongly promoted – and both private households and companies will benefit from attractive funding programs in 2026 if they invest in renewable energies. Especially in the area of Biomass, solar thermal energy and photovoltaics (PV) There are numerous support options available that significantly ease the financial burden of purchase, installation, and operation.
🔥 1. Biomass – Government support & Tenders
Biomass plays a central role in energy supply, especially in rural areas. It provides electricity and heat and can be used flexibly to compensate for fluctuations in wind and solar energy.
Current funding situation 2025–2026
Germany has launched a comprehensive biomass support package. The aim is to secure the long-term viability of bioenergy and biogas plants and to further expand flexible electricity generation.
Key points:
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Increased tender volumes for biomass plants
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Subsidies for flexible feed-in are becoming more attractive
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Extended funding period for existing plants
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Remuneration via the EEG system through market premiums and tenders
Participation in tenders is handled by the Federal Network Agency. Operators and project developers should inform themselves early, as deadlines and dates are crucial.
☀️ 2. Solar thermal energy – subsidies via BEG EM & KfW
Solar thermal energy uses solar power to heat water and provide supplemental heating. Especially when combined with other heating systems, it can significantly reduce the use of fossil fuels.
Funding via BEG EM
Solar thermal systems are supported through the Federal Funding Program for Efficient Buildings (BEG EM). Applications are submitted via KfW.
Depending on the project, subsidies of up to 30–70% may be possible – depending on efficiency, combination with other measures and possible bonus arrangements.
Important: The application must be submitted before the project begins.
⚡ 3. Photovoltaics (PV) – EEG, loans & tax advantages
Photovoltaics will remain one of the most attractive fields in the renewable energy sector in 2026. It permanently reduces electricity costs, enables feed-in tariffs, and offers additional financial advantages.
Key funding components
EEG feed-in tariff:
Photovoltaic systems receive a guaranteed feed-in tariff for electricity fed into the grid. The amount depends on the system size and the date of commissioning.
KfW promotional loans (e.g., program 270):
Low-interest loans are available for photovoltaic systems and battery storage. These are applied for through your bank.
Tax advantages:
Private households continue to benefit from tax relief, including the 0% VAT rule for certain plant sizes.
Regional subsidies:
Many federal states and municipalities offer additional funding programs, for example for PV systems, electricity storage or charging infrastructure.
📌 Conclusion – Take advantage of funding now
2026 continues to offer strong financial incentives for investments in renewable energies:
✔ Biomass is being specifically strengthened and is receiving new impetus through tenders and flexibility promotion.
✔ Solar thermal energy is attractively subsidized through BEG EM and KfW grants.
✔ Photovoltaics remains an economic benefit for individuals and companies thanks to feed-in tariffs, favorable loans and tax advantages.
Those who plan early, combine funding programs and seek advice in good time can secure maximum support.
📚 Sources/further links
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Clean Energy Wire – Biomass Package Germany (€7.9 billion)
https://www.cleanenergywire.org/news/germany-can-move-forward-79-billion-euro-biomass-package -
e2m.energy – Biomass package 2025 and opportunities for operators
https://e2m.energy/news/biomasse-paket-2025-so-nutzen-sie-die-chancen/ -
BMELH – Press release on the biomass package
https://www.bmleh.de/SharedDocs/Meldungen/DE/Presse/2025/250203-biomasse-paket.html -
Federal Network Agency – EEG funding/feed-in tariff
https://www.bundesnetzagentur.de/DE/Fachthemen/ElektrizitaetundGas/ErneuerbareEnergien/EEG_Foerderung/start.html -
Brunner – Overview of BEG funding (solar thermal, biomass, etc.)
https://www.brunner.de/en/service/subsidies/ -
KfW – Overview of funding for photovoltaics/programs
https://www.kfw.de/inlandsfoerderung/Privatpersonen/Bestandsimmobilie/Energieeffizient-Sanieren/Photovoltaik/ -
PV calculation – PV funding opportunities and regional subsidies
https://www.pv-berechnung.de/solarblog/solaranlage-foerderung -
SurgePV – Solar funding in Germany including KfW 270
https://www.surgepv.com/de/artikel/solarfoerderung-deutschland