For Byzance, the word design reveals its original meaning: design, development, drawings, but also a purpose, a project. To build (your house) is a real (life) project. Byzance design your life… a real promise.

To listen, to accompany you

Byzance's uniqueness is based on its support. By entrusting your project to Byzance, you enter a cocoon. Each one of us, at each step of your project, will guide you to help you see beyond the technical requirements of the universe of the construction that will become your future home/office sweet home.

Nothing is done by magic, but charm is in the air. Our mission is to make the whole creative process easy and simple, so that you can answer the only worthwhile question: what is your dream project?
Byzance design your life… promise kept.

Some skills, a team
The Byzance team is characterized by the alliance of hubs with different areas of expertise: Architecture, Construction-Renovation and Decoration. To accompany you at every stage of your project.

Our Architects & Designers
Jonathan Slaby
Master "Architecture, Atmospheres and Digital Cultures" - State Architect - ENSAG - 2017
Bachelor of Arts "Interior Design" - Athenaeum Lausanne - 2010

Fabien Conrad
Master "Interior Design & Global Environmental Design" - CREAD Lyon - 2013
Diploma certified by the State (registered with the RNCP by the decree of 30/03/10 and published in the OJ of 10/04/10).
Arianna Bazzurro
Master "Construction & Architectural Engineering"
Polytechnic University of Genoa (Italy) - 2015
Charline Dumurger
Master "Interior Design & Design" - CREAD Lyon - 2017
Diploma certified by the State (registered with the RNCP by the decree of 30/03/10 and published in the OJ of 10/04/10).

Key dates of Byzance

Progressive development of a unique business in its sector


Creation, in France, of Byzance, general building contractor


Creation of Byzance Switzerland


Integration of the Architecture hub


Opening of the show-room / materials library


Integration of the Construction hub


Conception-construction-decoration of the first private individual villa in the Pays de Gex, and the first golf course club-house.

Contact us for your construction or renovation & interior design projects...

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