RtmiS Studio is a Berlin-based design studio offering hands-on terrazzo and marble effect workshops — in English and German. Led by designer Diana Tsantekidou, sessions run on Thursday and Friday evenings in Berlin. Alle Materialien inklusive, keine Vorkenntnisse nötig. Small groups, big creativity.
Diana Tsantekidou Studio Designer Berlin Terrazzo Workshops ateleir . Greek russian deisgner , interior designer , colectble design. women designer.

Photo: Gaia Vittoria Marturano

A mixed media wall art piece featuring a vertical arrangement of wooden sticks, resembling a bundle of wheat, mounted on a textured beige background. made by Diana Tsantekidou.
A woman standing inside a building near large green plants, reading a book or a notebook, with an open door leading to a cobblestone street outside. RTmis . Diana Tsantekidou , designer interior deisgner Berlin

Photo: Gaia Vittoria Marturano

Six colorful small tables with various abstract and terrazzo patterns on the surfaces, arranged on a concrete floor. Terrazzo workshop , terrazzo side-tables. Berlin . deisgner.

Photo: Gaia Vittoria Marturano

Broom made of natural straw and wooden handle sticks, placed on a woven mat background. Diana Tsantekidou
Close-up view of woven rattan material, showing interlaced strips in a pattern.
Interior of a spacious room with large arched windows, a red poster on the left, and an art installation in the center composed of wooden panels and a woven structure.

DESIGN OBJECTS

An indoor space with large arched windows, wooden floors, and a staircase leading up. There are art displays and a red sign with white text on the wall.
Silhouette of a modern black table with rounded edges and a vertical slit in the center, placed on a black surface near a large window with a green leafy plant in the background.
A yellow reflective sticker with white strip markings on a textured white surface.
A black plate with blue, white, and black abstract patterns holds green grapes and sliced red and yellow apple slices, placed on a white textured surface. Diana Tsantekidou

Photo: Diana Tsantekidou

Blue corrugated rubber mat on a speckled green surface with a brick wall in the background. Diana Tsantekidou

Photo: Diana Tsantekidou

Broken multicolored terrazzo-style ceramic plate with orange, yellow, black, and white fragments scattered on a white surface, with two glass cups in the background containing tea or coffee. Terrazzo Workshop. Diana Tsantekidou

Photo: Takuma Oshima

Colorful marbled rocks in blue, orange, yellow, and red with white background.

Photo: Diana Tsantekidou

CLASSES

Fragments from the Terrazzo Workshop | Video: Takuma Oshima

A white ceramic plate with colorful confetti-like patterns, placed on a gray surface with a shadow cast on it. Diana Tsantekidou. Terrazzo workshops
Rusty orange metal plate with blue paint splatters, surrounded by crumpled brown paper and green leafy branches. Diana Tsantekidou. terrazzo workshops