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What is the role of an approved energy adviser?
What does the approved energy adviser have to take into consideration in terms of the Klima-Agence certification?
How can an energy adviser become approved?
Who is entitled to provide energy advice and reports on sustainable energy retrofitting under the Klimabonus subsidy scheme?
Would you like to benefit from investment aid?
Is a geothermal heat pump a cost-effective solution for my home? Which system is best for me?
Who can benefit from the power category of a photovoltaic installation of up to 200 kWp without creating a cooperative?
Should I invest in a photovoltaic system?