Contacts + How to find us

The Wien 3420 aspern Development AG, the Seestadt aspern Neighbourhood Management and the Seestadt aspern Ombudsman Office are the relevant places of contact regarding any concerns in the Seestadt.

Logo wien 3420 AG
Wien 3420 aspern Development AG
Seestadtstraße 27/13
1220 Wien
T: +43 1 774 02 74 0
The Wien 3420 aspern Development AG team is responsible for the development of the Seestadt Aspern. Wien 3420 is the central contact for investors and potential project developers.
You would like to invest into or locate your company in the Seestadt? Our sales department will be happy to inform you about the currently available rental and purchase offers.
Wien 3420 - Sales
für Business Kunden
T: +43 1 774 02 74 3420
Logo Stadtteilmanagement
Seestadt aspern Neighbourhood Management
Hannah-Arendt-Platz 1 (Erdgeschoß)
1220 Wien

T: +43 1 33 66 00 99
Do you live, work or study in Seestadt and the surrounding area? The team of the Seestadt aspern Neighbourhood Management informs about current developments, takes care of the networking of existing as well as future neighbourhoods and is looking forward to your questions and concerns.

Ombudsstelle aspern Seestadt

Ombudsstelle aspern Seestadt
T: +43 1 774 02 74 - 774
Do you have questions about current construction activities in the Seestadt? The Seestadt aspern Ombudsman office is available for all your concerns and complaints about the construction sites.