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The German Energy Consultant Network (DEN) e.V. is a comprehensive association of over 1,000 independent engineers, architects, planning offices, technicians, and master craftsmen who have specialized in energy efficiency, energy-saving construction, and modernization of buildings since its founding in 2001/2002.
The German Energy Consultant Network e.V. is a powerful and independent network characterized by its high quality, neutrality, and comprehensive expertise in the areas of energy efficiency and climate protection. Through its dedicated work and political lobbying, the network significantly contributes to achieving sustainability goals in Germany.