um-welthaus is closed because of Corona crises. You can reach us from 10 - 1 per phone directly or per email.

Find out about our volunteering possibilities in Armenia, Georgia and Germany here

Here you can support our work Jetzt Spenden! Das Spendenformular ist ein kostenfreier Service von



act for transformation, non-profit association

Post Box 1121

D- 73401 Aalen, Germany

Phone +49(0)7361-9751045

Fax -9751165



Directions / Link Google Maps


We are together with BUND and other organizations in the new Um-Welthaus Aalen in the middle of the center.


Gmuender Str. 9

73430 Aalen


Parking places direct under the building: Parkingcenter "Rathaus"


You can reach our office barrier-free.


Office hours:

Our office hours are from Monday to Thursday from 10 a.m. until 3 p.m.


Benjamin Koehler and Juergen Menzel


Place: Aalen

Register No. 720025

Register court: Ulm

Tax No. DE 50072/13124

Tax Adminstration: Aalen