In order to celebrate the milestone of ten years of district heating in Biella under the direction of Engie Italia, all citizenship is invited to Piazza Duomo on Sunday 15 December, from 2.30 pm, to take part in the realization of the Big Mandala, which will represent our planet , symbol of how each individual can contribute with concrete gestures to safeguard our planet.

The event avails itself of the patronage of the City of Biella.