Elegant golden scripted "F" within a circle on a transparent background.

At Supremati, we believe that true luxury is curated, not imposed. It is the art of crafting spaces that are not only visually exquisite but deeply personal—where the interplay of form, function, and emotion creates a home that transcends trends.



Elegant bedroom interior with a nightstand, decorative table lamp, framed artwork, candles, glasses, and a bowl with pinecones adjacent to a bed with a satin pillow and luxurious bedding.

THE STUDIO

With a dedication to timeless elegance, meticulous craftsmanship, and an unerring eye for detail, Supremati Interior Design continues to redefine the landscape of luxury interiors—one extraordinary space at a time.

  • Supremati offers high-end interior design for modern London homes and interior architecture services. We begin our process by establishing the client’s lifestyle routines, design preferences, and habits in order to understand how the property will function and feel.

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  • Design Management through to Practical Completion. We provide comprehensive design management on-site to ensure that every aspect of the project is executed according to our design vision.

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  • We offer a consultation service with our founder Magda, who is an expert in design, to help clients who need guidance in their interior architecture and design works. This may be for refurbishments, new builds or larger scale developments.

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Cozy room corner with a beige swivel chair, dark throw blanket, tall floor lamp, white desk, decorative sculpture, lit candle, and abstract painting.

WORK WITH US

Modern interior design with wooden cabinetry, marble backsplash, and books stacked on a shelf.
Modern bedroom interior with framed artwork and neutral decor, featuring plush pillows and a bedside lamp.
A beige armchair with a green cushion and a beige throw blanket draped over it, next to a round marble side table. Text below reads "003 / BESPOKE."
Magdalena Gruszczynska, Creative Director & Founder at Supremati Luxury Interior Design, London.
Supremati Luxury Interior Design London

Founder

At Supremati, a London-based interior design atelier, luxury is not simply a look—it is an experience, a seamless blend of artistry, heritage, and precision. Under the visionary leadership of Magdalena Gruszczynska, founder and creative director, Supremati crafts interiors that are as refined as they are deeply personal. With over 20 years of expertise spanning residential, commercial, and yacht design, Magdalena has cultivated a reputation for sophisticated, bespoke interiors that embody elegance and individuality.

Vertical text reading "DESIGN DIRECTOR"
Stylized F inside a circle logo on a black background

WHAT OUR CLIENTS SAY

“Magdalena managed to channel our ideas into a truly unique design. She listens and takes the time to understand our tastes and thoughts and her ideas and concepts have been amazing. She is very proactive - working on the project and providing tailored designs around our themes. We have absolute confidence in her ability to bring to life our dream home. We could not imagine doing this project without her guidance.”
— Rupesh Halai

Featured Projects

Due to confidentiality, we are only able to show a small sample of our work. If you would like to see more or have any queries, please get in touch and we will be delighted to assist you and provide further information.

Belgravia bespoke interiors

BELGRAVIA

A modern kitchen with dark blue cabinets, a black countertop, and a black faucet. The tile backsplash is navy blue. Above the sink, there is a shelf with polka-dotted ceramic containers and a fish-shaped wall decoration. A wooden dining table with woven chairs is visible in the foreground.

sea side apartment

Bedroom with a wooden nightstand, table lamp, decorative vase, abstract wall art, and comfortable bedding.

Ready to get started on your project?