![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2024/05/01_efh-kwe_miniatur-mehr-Kontrast_hellgrauer-Hintergrund.jpg)
Neubau Einfamilienhaus am Rosenberg – 2023
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2024/01/01_Erstes-Bild-leicht-fabrig_fin.jpg)
Umgestaltung Mitarbeiterrestaurant Migros – 2023
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2023/03/01BadhausLokremise.jpg)
Badhaus Lokremise Fassade – 2022
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2022/10/00_kesselhalden-vitus_frontal-miniatur2.jpg)
Wettbewerb Kesselhaldenstrasse – 2022
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2022/10/03FassadeMuseumsquartier.jpg)
Fassadenrestaurierung Jugendstilhaus im Museumsquartier – 2022
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2022/05/04PlanungFussgaengertunnel.jpg)
Velo-/Fussgängertunnel Stadt St. Gallen – 2017
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2022/05/05ClubhausGolfpark.jpg)
Neugestaltung Golfpark Waldkirch – 2022
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2021/12/06UmbauRegierungsgebaeude.jpg)
Umbau Regierungsgebäude – 2021
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2021/11/07UmbauKantonsschule.jpg)
Altes Schulhaus, Kantonsschule AR – 2021
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2021/10/15UmbauFriedhofHofegg.jpg)
Friedhof Hofegg – 2021 – Vorschau
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2021/03/08UmbauRestaurantBrasserie.jpg)
Umbau Restaurant Brasserie LOK – 2021
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2021/01/09AsylzentrumAdliswil.jpg)
Asylzentrum Adliswil – 2020
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2020/12/10UmbauZithuss.jpg)
Umbau Zithus – 2020
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2021/03/Platzhalter-Fronbild.jpg)
Platzhalter Front
![](https://www.geissmann-arch.ch/wp/wp-content/themes/geissmann-2019/img/open.jpg)
Bildgrössen
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2018/07/20SanierungSiedlungHagenbuch.jpg)
Sanierung Siedlung Hagenbuch – 2017
![](https://www.geissmann-arch.ch/wp/wp-content/uploads/2019/12/06_2012_Foyer-AR_.jpg)
Studie Foyer Ratsaal – 2012