Matriochka, a human and contemporary interior design lab

Who are we?

The interior design lab Matriochka was founded by Caroline Horgnies and is based in the province of Luxembourg.

Gratuated from AES Saint-Luc an art school in Liège, Caroline obtained a Master’s degree in interior design and a complementary Master’s degree in heritage conservation. She also followed evening classes about the profession of antique dealer.

We offer interior design, organization and renovation services in a contemporary and welcoming style.

We support private individuals to create their dream spaces. Also, we help professionals to develop their activities in singular places they have shaped. We also support professionals to make their own working spaces evovle with their expectations and according to their changing needs

Our numerous projects include private houses, hotels, offices and catering businesses which give us a technical as well as a creative expertise. Discover our previous projects here.

Our mission

Imagine and reinvent your spaces with a tailored approach that truly reflects your identity.

Listening carefully and respecfully to your needs, we will create an interior consistent with your lifestyle and you personality.

Our values


Our attraction for « beauty » and our great curiosity are the driving forces of our creativity and our constant innovation. Passionate lovers of arts and antiquity, we also like to spot pieces of art and unique objects that could suit your purposes and decors.


Our vocation: make your wishes come true. We work with fabulous and reliable local craftmen. We appreciate their exertise and we always favour noble and durable, sustainable materials and pieces of art with great history.


Our clients are the heart of our daily work. Each project starts with a discussion about your needs and desires and this discussion only ends with the discovery of your newly redesigned environment, which is now totally in line with your personality. We lead our projects from A to Z, with rigor and professionalism, in a mutual trustworthy environment.


We love purity, simplicity, delicacy and elegance. Our senses blossom in a contemporary design, when modern meets tradition. We strive to create strong coherence in our spaces so that our clients will feel great once they own the space. With our tailored approached, we aim for excellence only.

Way of working

Human factor is in the heart of our work and everything starts with your wishes.

Caroline Horgnies, founder of Matriochka :

‘My work of interior designer is based on a great combinaison of the practical and functionnal needs of my clients and their personnalities and desires. Matriochka’s goal is to create real sensory experiences, where timeless elegance fit in with everyone’s sensitivity.’

Our services

Are you a merchant ?

We help you create an interior design consistent with your brand image and your values, to reach a strong and exclusive visual identity.

Our expertise : hotels, restaurants, shops, offices, waiting rooms, firms, … We can adapt to any kind of places ! 

Are you a private individual ?

We imagine a living space that suits you, and where you feel good and at ease.

Our expertise : new build or rehabilitation of old building, house, apartment… Everything is possible ! 

You already have a precise idea in mind ? We start with a blank sheet of paper ? No matter what the situation is, we have the competencies and the creativity to meet all you requirements for you interior design.

From first drafts to color advices, from pieces of art research to site supervision, Matriochka’s team assists you with passion in a new build project or the rehabilitation of an old building.