Municipalities :
Göllersdorf Guntersdorf Hardegg Heldenberg Hollabrunn Maissau Seefeld-Kadolz Wullersdorf Ziersdorf Haugsdorf Hohenwarth-Mühlbach a.M. Nappersdorf-Kammersdorf Pulkau Retz Schrattenthal ZellerndorfClusters:
Energy Water Collection & recycling
Energy in Hollabrunn
Water in Hollabrunn
Collection & recycling in Hollabrunn