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  • Energy performance certificates/ EnEV calculation acc. to DIN 4108-10 and DIN V 18599 for residential and non-residential buildings

  • Calculation of thermal bridges

  • Thermal Simulation

  • Energy consulting
    Residential and non-residential buildings

  • Ventilation concept

  • KfW-application

  • Energy consulting historic buildings

  • BNB -Sustainable building of the federal gov.






  • Amortisation calculation

  • Life-cyle evaluation

  • Ecobalance

  • Calculation of profitability

  • Application of funds, credit application
    Nationwide:      Bafa, KfW, ...
    Regional:         IBB Berlin EnEO 



Energy Efficiency




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