kollwitz45

kollwitz45 is a Berlin-based interior design boutique specializing in sophisticated, personalized interior design. With a curated mix of renowned design brands and select up-and-coming designers, we combine timeless aesthetics, quality, and personality. From personalized consultations to comprehensive space planning, we create interiors that not only look great but also fit the lives of their residents and provide lasting inspiration.

DesignDays Berlin

24-26 Sep 2026

You’re an architecture, interior or consumer brand and want to exhibit?

A new design format for interior and architecture, by H.O.M.E. and on time PR

Website designed and built by Overnice

DesignDays Berlin

24-26 Sep 2026

You’re an architecture, interior or consumer brand and want to exhibit?

A new design format for interior and architecture, by H.O.M.E. and on time PR

Website designed and built by Overnice

DesignDays Berlin

24-26 Sep 2026

You’re an architecture, interior or consumer brand and want to exhibit?

A new design format for interior and architecture, by H.O.M.E. and on time PR

Website designed and built by Overnice