Finding experts for energy efficiency Every house is unique. So it is necessary to find individual ways of saving energy. Experts help in energy-efficient building and refurbishment projects. Certifie
Ensuring the quality of advice on energy Anyone looking to implement state-of-the-art energy-efficient refurbishment will need professional assistance. dena is committed on a number of levels to high
Regulatory framework for energy efficiency The German Energy Saving Ordinance (EnEV) introduces mandatory standards for energy-efficient building and refurbishment. It defines the requirements for a b
Developing solutions for mobility and housing Cities are expanding worldwide. This trend presents municipalities with challenges in the areas of mobility, housing and climate protection. The time has
