Sostelia Group

Activity by year

2026

Acquisition

Mar 16, 2026ACQUISITIONItaly$150.0M350 jobs
Hera Group acquires Sostelia Group for €138M, becoming Italy's leading water treatment player
Hera Group has finalized the acquisition of 100% of STA and its subsidiaries (Sostelia Group) for €138 million. The deal makes Hera Italy's leading private player in water treatment, with over 1,200 treatment plants and 350 employees.
Hera acquirer Sostelia Group target #Water Treatment Equipment eng.gruppohera.it marketscreener.com
Jan 19, 2026ACQUISITIONItaly$150.0M
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 acquirer Sostelia Group target S.T.A. Società Trattamento Acque target Xenon Fidec partner #Water Treatment Equipment eng.gruppohera.it lcalex.it

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