Learn a little more


Everyone can live tastefully,

all you need is a little creativity

and dedication.

Katja Karma

Dipl. Designer

Based within the heart of Berlin, kollwitz45 is a full-service interior design boutique working with top international brands.

For 20 years kollwitz45 has been one of the hotspots for sophisticated Interior Design in Berlin.


We are honoured to have continued this institution with the same quality standards since 2019.


Our professional background, eye for detail and our passion for beauty enables us to offer you premium support for your individual needs.

Maciej Chinalski

Interior Designer