II — Sound as Space

An architectural space
without sound is a score
without music.

Sound is the invisible material that completes what the architect built. I sculpt atmospheres, design sonic journeys, and give spaces their intangible soul — transforming the way humans experience the built environment.

In partnership since 2004
Marc Debiès — hého design
David Guérin — Acoustic Engineer, Environmental Acoustics
Defining Works Case studies in sound architecture
Plaza Athénée Paris World First
Prestige Hotel · Paris

Plaza Athénée
Paris

A world first in architectural sound design. We created a holographic audio field projected directly onto the chandelier.

Grand Paris Express
Urban Infrastructure · 70 Stations

Grand Paris
Express

Conceptualizing the "Sonic Thread" for 70 future stations of the Grand Paris metro network.

Westfield
Retail · Customer Journey

Westfield
Centers

Global sound strategy for Westfield's major hubs — Aéroville and Forum des Halles.

British Airways
Aviation · Brand Experience

British Airways
Dynamic Journeys

Interactive sound sets for British Airways showrooms across Europe.

What clients say

"heho brings a new dimension to sound; a sensorial experience."

Marc Guiomar
British Airways

"Sound will be at the heart of tomorrow's palace."

Isabelle Maurin
Plaza Athénée Paris
More Works
Orange Work Journey
Orange — Work Journey
QVT · Headquarters
Monnaie de Paris
La Monnaie de Paris
Salon Acoustique with Jouin Manku
Bénéteau Group
Groupe Bénéteau
Environmental sound identity