
ABOUT
At Supremati, we believe interiors should tell a story - one shaped by art, architecture, and the lives lived within. Founded by Magdalena Gruszczynska, our London-based studio creates spaces that are soulful, curated, and quietly bold.
With a focus on timeless elegance, material integrity, and layered detail, we craft environments that feel both deeply personal and beautifully resolved. From private residences to distinctive office spaces, every project is a collaboration - rooted in listening, shaped by intuition, and guided by meaning over trend.
Our approach is meticulous yet expressive, tailored yet imaginative. Through thoughtful curation and an unwavering eye for detail, we transform everyday spaces into refined, enduring interiors that resonate with those who inhabit them.
WHAT PEOPLE ARE SAYING
“Magda’s expertise in concept design as well as the technicalities involved in delivering a bespoke service, helps her achieve exactly what her clients desire to the highest quality. This consistent dedication means that Magda builds strong relationships with her clientele, who often return to work with her on further projects.”

THE FOUNDER
DESIGN DIRECTOR
In 2017, Magdalena Gruszczynska established Supremati, a London-based interior design studio rooted in over 20 years of experience across residential, commercial, yacht and hospitality projects. Her career spans esteemed design practices in London, the Netherlands, and Poland, including The Studio at Harrods, March & White, Lawson Robb, Wimberly Interiors, and Sinot Yacht Design. She received her formal training at the Chelsea College of Arts, grounding her creative sensibility in technical excellence.
Magdalena’s style is refined and international - rooted in architecture, art, and cultural nuance. Describing her approach as a “collector’s style,” she curates furniture, art, and personal objects into layered, elegant compositions.
Each project begins with the architecture and location, but truly comes to life through close collaboration with the client. Their passions, stories, and collections become essential to the narrative she weaves. Her role is to interpret and elevate their vision, blending her ideas with theirs to create timeless, functional, and emotionally resonant spaces.
Magdalena’s expertise lies not only in design concept, but also in technical delivery, ensuring each project is executed with precision, beauty, and integrity. Her meticulous, hands-on approach has earned her the trust of discerning clients, many of whom return for subsequent projects. Through Supremati, she continues to redefine curated luxury - one extraordinary space at a time.
