ancre et ciel -

GECO ENERGIE - Wanze

Bievelez SPRL - Huy

Comfort Energie - Marchin

Green Home Solution - Nandrin

Solution By SUN - Blegny

MC Solar sa - Fléron

Lambert Géraldine - Soumagne

LifeGreen Solutions - Libin

Stack Hydrogen Solutions GmbH - Aachen