Hera Group acquires Sostelia for €138M

Hera Group signed a binding agreement to purchase 100% of STA and related stakes in Sostelia Group companies for an enterprise value of €138 million. The acquisition strengthens Hera's position in industrial and civil water treatment.

“Hera Group, one of Italy's largest multiutilities, further strengthens its leadership in the environmental sector, in particular in the treatment of civil and industrial water, thanks to the binding agreement signed today for the purchase of 100% of STA and the related stakes in the subsidiaries tha”eng.gruppohera.it

• 2 sources
• eng.gruppohera.itHera Group acquires Sostelia and becomes Italy’s leading player in water treatment - Hera GroupJan 19, 2026
• lcalex.itHera acquisisce il Gruppo Sostelia | LCA Studio LegaleEleonora PavesiJan 26, 2026

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