Installation and Support

We support you in working with Open Source GIS and are specialised in the

GIS software GRASS and QGIS. Our offer includes:




Whether on-site, remote or alternatively on hardware provided by you.

We install and configure you GIS infrastructure according to your needs.




From the application through small-scale development work to software
updates, we offer our customers for the software GRASS and QGIS the entire
support range from level 1 to 3. Here, the charges shall be transparent after
the time spent.




 +49 (0)211 69937750
 +49 (0)171 4687540


Geoinformatikbüro Dassau GmbH
Rethelstrasse 153
D - 40237 Düsseldorf