HOCHTIEF / Group Contakt
HOCHTIEF / Career Contact
How high is the sky? Skyscrapers such as the Burj Khalifa are pushing the boundaries of physics—and of our imagination.
Green roofs, the sun or geothermal heat as energy sources, and ventilation systems combined with ecological materials.
What is it?How does it work?What are the advantages?
Portfolio index / Segment index
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