Iren Spa operates within the Natural gas distribution sector. In addition to historical fundamental analyses, the complete report available to purchase compares Iren Spa with three other natural gas suppliers in Europe: Hera SPA (2017 sales of 5.61 billion Euro [US$6.89 billion] of which 40% was Electricity Services), Italgas SpA (1.57 billion Euro [US$1.93 billion] ), and Gelsenwasser AG which is based in Germany (1.21 billion Euro [US$1.48 billion] of which 78% was Energy).

Sales Analysis. During the year ended December of 2017, sales at Iren Spa were 3.45 billion Euro (US$4.23 billion). This is an increase of 13.3% versus 2016, when the company's sales were 3.04 billion Euro. This was the third consecutive year of growth at Iren Spa.