We believe in the power of cities.

Neuer Interior Award

Und wieder ein erstklassiger Preis für das Hotel Sonne in Füssen. Wir wurden mit dem Internationalen Interior Design Award 2021 ausgezeichnet und haben für unsere Innenraumgestaltung die Bronzemedaille erhalten. Find out more

German Design Award 2022

The German Design Award 2022 has been awarded: We are among the winners!
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Hotel Sonne awarded!

Our project Hotel Sonne in Füssen received the Iconic Awards 2021 Hospitality - Innovative Architecture! Find out more

Opening Sparkasse Erding-Dorfen

Finally the head office opens to the public and we are very pleased about this great closing of an exiciting project!
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More News here ...

LPH 2 completed

Mai 2021
Process being made at Hufelandstrasse, as part of FIZ Future in the north of Munich - we completed Service Phase Two and are looking forwards to the next steps in this super exciting project! Find out more

Wanted: Architect w/m/d

It is YOU we are looking for!

Click here and hand in your application today

Building permit granted at Bayerstrasse

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Think Green!

OS A is proud to be a new member of the USGBC!

The U.S. Green Building Council is committed to a sustainable,
prosperous future through LEED, the leading program for
green buildings and communities worldwide.
We are looking forward to plenty new sustainable projects!

Audience Award

Die Macherei is awarded with the "Publikumspreis" of München Architektur. Find out more

Royal flair!

A very special atmosphere awaits you at Hotel Sonne. Find out more

Wishing you a good start!

Let´s make 2021 special - maybe with a joint project engagement?


Incubator in its final phase.