BEG - Federal Funding for Efficient Buildings
The Federal Funding for Efficient Buildings (BEG) is a central grant program aimed at improving energy efficiency in the building sector. This goal is achieved through low-interest loans from the KfW (Germany’s state-owned development bank) with repayment grants. The renovation to an Efficiency House is granted, with various Efficiency House levels defined - the lower the Efficiency House level, the better the building’s energy performance.
Interested? Discover how your building project can benefit from the BEG funding program!
BEG
Who?
Companies of all sizes registered in Germany
How?
Low-interest KfW loans with repayment grants and subsidies for qualified construction supervision
What?
Grants for the energy-efficient renovation of existing buildings upon achieving defined Efficiency House levels
When?
Applications must be submitted prior to the start of the project
The 3 key benefits of the BEG for your project
How BAFA benefits you
Energy Savings & Sustainability
Reduction of energy costs through improved energy efficiency and environmentally friendly measures.
Flexibility & Expertise
Funding for construction supervision and adjustment to individual renovation projects.
Attractive financial support
Take advantage of low-interest loans and repayment grants.

BEG - your opportunity to an energy-efficient future
The BEG supports energy-efficient upgrades of residential and commercial buildings to reduce energy consumption and CO₂ emissions. Whether insulation, windows, or heating systems – the more efficient the measures, the greater the financial support.
The program also covers services such as construction supervision to ensure optimal results. The BEG makes your renovation projects both economically and environmentally worthwhile.
BEG Funding at a glance
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Efficiency Levels
✔️ Efficiency levels 70 to 40 are eligible for funding, supplemented by the Efficiency Building Monument
✔️ Repayment grants range from 5% to 25%
✔️ Ensure that all formal requirements are strictly adhered to for a smoother application process and to optimise the chances of securing funding
Funding Rates
✔️ Funding rates of up to 70%, including bonuses for serial renovation or individual renovation roadmaps
✔️ “Worst Performing Buildings” (WPB) are also eligible for an additional bonus up to 10%
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Energy-Efficient Renovation – with BEG Funding and our Expertise
Eligible measures include insulation, heating system upgrades, the use of renewable energy sources and the optimisation of existing systems – with funding rates of up to 70%. Especially interesting: Since 2024, the BEG program has offered long-term, low-interest loans to companies with a taxable annual income of up to € 90,000. Energy consulting expenses– a key element of any efficient renovation – is also subsidised by up to 50%.
Start your energy-efficient building renovation with us – and make your business fit for a sustainable future.
Low-interest loans for companies with an annual income of up to
€90.000
Funding rates up to
70%
The grants amount to...

Here to support you every step of the way!
Our objective is to optimise your chances of securing BEG funding while minimising your effort. We collaborate with certified energy consultants who specialise in the relevant modules and have a proven track record. We manage the entire application process, from document preparation to final payment. Additionally, we explore complementary funding options such as GRW, STARK, and KfW to maximise your funding potential. With our success-driven approach, we remain committed to achieving your goals through to the final payout and beyond.
