Sales in the first half rose 3.3% to 1.35 billion euros (1.22 billion pounds).

Snam, which makes most of its revenue from its regulated gas transport business in Italy, saw first-half core earnings stable at 1.11 billion euros compared to a year ago.

Europe's biggest gas pipeline company confirmed its full-year net profit guidance of 1.1 billion euros and confirmed it expected limited impact from COVID-19 on its investment plans.

(Reporting by Rita Plantera and Silvia Recchimuzzi in Gdansk; Editing by Jason Neely and Edmund Blair)