Enhancing Places of Worship
Sacred Lighting – When Light Touches the Soul
In the silence of a church, every ray matters.
Light does more than illuminate: it uplifts, reveals, and inspires.
For over 20 years, Procédés Hallier has been designing, manufacturing, and installing lighting solutions specifically crafted for places of worship. Our projects transform every nave, chapel, and stained-glass window into a vessel of divine light.
A discreet technology that respects heritage, enhancing architectural beauty while fostering contemplation. For in the house of God, light is far more than a tool—it is a presence.
Our solutions accompany every celebration and moment of peace, offering worshippers an atmosphere filled with serenity, where the visible becomes invisible, and light becomes Faith.
Our most iconic projects include the Basilica of Fourvière in Lyon, Notre Dame de la Garde in Marseille, the Cathedral of Notre Dame de l’Annonciation in Le Puy-en-Velay, and more…

Cathédrale Notre Dame de l’Annonciation – Le Puy en Velay
Conception lumière: Agence Stéphanie Daniel

Notre Dame de La Garde – Marseille
They Trust Us:
“Thanks to Procédés Hallier, our church has regained all its majesty. The installed lighting highlights the altar and frescoes while creating a peaceful atmosphere conducive to prayer. It’s more than just lighting—it’s a spiritual light.”
Father Jean-Marie L., Saint-Martin Parish, Angers