Insti­tut Bauen und Umwelt e.V.
Hegelplatz 1
10117 Berlin

Tel.: +49 (0) 30 30 87 74 8 – 0
Fax: +49 (0) 30 30 87 74 8 – 29

You can also con­tact us at any time by send­ing an email or by using the fol­low­ing con­tact form.

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IBU contact