Energy Consulting for Residential Buildings (BAFA EBW)
Detailed analysis of your building including building components, technical systems and energy consumption. Eligible for a 50% BAFA grant (max. €650 for one/two-family houses, €850 from three residential units).
- On-site survey
- Energy balance according to DIN V 18599
- Understandable results presentation
Individual Renovation Roadmap (iSFP)
Step-by-step plan for energy modernisation. Activates the iSFP bonus of 5 percentage points on BEG single measures within 15 years — following the reform of 21 July 2026, from an investment volume of €30,000.
- Measure packages with sequence
- Cost framework & funding overview
- Delivery as a certified PDF
BEG Single Measures & KfW Heating Subsidy
Application and support for insulation, windows, ventilation, technical systems and heating replacement (KfW 458). Includes technical planning & construction supervision.
- BAFA BEG EM (15% + 5 pp iSFP bonus, max. 70%)
- KfW 458 (30% base grant, up to 80% subsidy)
- Proof of use
Funding Strategy & Application
We develop the most cost-effective combination of grants and loans for you and submit the applications on time.
- BAFA / KfW combination check
- Appointment & deadline management
- Clear communication with the authorities
Automation Technology
Energy management systems, control technology and building automation for clearly measurable efficiency gains — sensibly integrated into your renovation.
- Load profile & consumption analysis
- Control concepts
- Smart building integration
Photovoltaics & Storage
Design, economic assessment and funding integration of PV systems and battery storage — based on many years of experience in PV research and system benchmarking.
- Yield forecast & self-consumption
- Sector coupling (PV + heat pump + storage)
- KfW 270 / feed-in concepts
Grid & System Quality
Voltage quality, harmonics and anomaly detection at the grid connection and technical systems — engineering assessment of losses, faults and reliability.
- Voltage/current/THD measurement
- Fault & anomaly analysis
- Optimisation recommendations
Construction Supervision
Quality assurance during implementation: tendering, awarding, site supervision and acceptance. A prerequisite for many BEG subsidies.
- Specification lists
- Site diary & acceptance
- Eligible for BEG funding
Not sure what fits your project?
The free online check delivers a first funding overview in two minutes — for existing and new buildings, residential and non-residential.