Top 50 Energies in Italy
This curated ranking covers the 50 largest energies in Italy, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 111 energies tracked in Italy, the 50 ranked here account for the largest measured audience reach. Eni Plenitude, Enel and A2A lead the list with a combined estimated audience of 13,974,713 people. Across all 50 entries the average audience size is 503,533, and the largest, Eni Plenitude, reaches around 6,129,983 people in Italy. Audience size is the estimated number of unique people in Italy who actively engage with each energy, derived from search demand signals. Rankings reflect search-behavior signals collected across Italy and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Eni Plenitude |
6,129,983 | 95.9% | Energy | Home & Garden |
| 2 |  Enel |
5,571,018 | 26.4% | Energy | Home & Garden |
| 3 |  A2A |
2,273,712 | 76.5% | Energy | Home & Garden |
| 4 |  Octupus Energy |
1,706,518 | 8.1% | Energy | Business & Career |
| 5 |  Engie |
1,296,711 | 4.7% | Energy | Home & Garden |
| 6 |  Sorgenia |
1,273,722 | 98.3% | Energy | Home & Garden |
| 7 |  E.ON |
1,151,869 | 10.0% | Energy | Home & Garden |
| 8 |  Octopus Energy |
1,046,434 | 5.8% | Energy | Home & Garden |
| 9 |  Italgas |
646,540 | 95.2% | Energy | Home & Garden |
| 10 |  Terna |
635,428 | 80.3% | Energy | Home & Garden |
| 11 |  Estra |
524,301 | 59.6% | Energy | Home & Garden |
| 12 |  Gruppo Hera |
511,689 | 96.4% | Energy | Home & Garden |
| 13 |  Enercoop |
327,130 | 62.2% | Energy | Home & Garden |
| 14 |  Enel X |
265,807 | 64.0% | Energy | Home & Garden |
| 15 |  Gewiss |
260,713 | 59.0% | Energy | Home & Garden |
| 16 |  Duracell |
178,701 | 5.7% | Energy | Home & Garden |
| 17 |  Energiequelle |
163,942 | 12.7% | Energy | Home & Garden |
| 18 |  Enercity |
162,107 | 9.3% | Energy | Home & Garden |
| 19 |  Repower |
109,291 | 39.2% | Energy | Home & Garden |
| 20 |  Erg |
109,146 | 16.5% | Energy | Home & Garden |
| 21 |  Chevron Corporation |
100,619 | 0.5% | Energy | Home & Garden |
| 22 |  Gazprom |
89,595 | 6.3% | Energy | Home & Garden |
| 23 |  EnerGas |
88,066 | 7.4% | Energy | Home & Garden |
| 24 |  IP Gruppo Api |
64,835 | 91.0% | Energy | Home & Garden |
| 25 |  Energizer |
63,012 | 3.5% | Energy | Home & Garden |
| 26 |  Gruppo Iren |
62,842 | 94.7% | Energy | Home & Garden |
| 27 |  Danfoss |
54,518 | 12.1% | Energy | Home & Garden |
| 28 |  Iberdrola |
49,041 | 0.7% | Energy | Home & Garden |
| 29 |  OVO |
24,354 | 0.5% | Energy | Home & Garden |
| 30 |  RWE |
24,100 | 1.0% | Energy | Home & Garden |
| 31 |  British Gas |
23,891 | 0.2% | Energy | Home & Garden |
| 32 |  Vattenfall |
23,118 | 0.3% | Energy | Home & Garden |
| 33 |  Ørsted |
21,855 | 1.8% | Energy | Home & Garden |
| 34 |  Électricité de France |
20,806 | 2.0% | Energy | Home & Garden |
| 35 |  Iren Luce Gas |
18,817 | 92.6% | Energy | Home & Garden |
| 36 |  Equinor |
14,568 | 1.6% | Energy | Home & Garden |
| 37 |  Statkraft |
10,224 | 4.8% | Energy | Home & Garden |
| 38 |  Enedis |
9,164 | 0.1% | Energy | Home & Garden |
| 39 |  Essent |
8,907 | 0.2% | Energy | Home & Garden |
| 40 |  Centrica |
8,565 | 2.8% | Energy | Home & Garden |
| 41 |  Uniper |
8,114 | 1.7% | Energy | Home & Garden |
| 42 |  EnBW |
7,617 | 0.5% | Energy | Home & Garden |
| 43 |  Wien Energie |
6,125 | 0.4% | Energy | Home & Garden |
| 44 |  Eneco |
6,111 | 0.2% | Energy | Home & Garden |
| 45 | Good Energy |
5,141 | 1.6% | Energy | Home & Garden |
| 46 |  Origin Energy |
4,263 | 0.2% | Energy | Home & Garden |
| 47 |  EnergyAustralia |
3,822 | 0.2% | Energy | Home & Garden |
| 48 |  SWB |
3,511 | 0.6% | Energy | Home & Garden |
| 49 |  Xcel Energy |
3,394 | 0.1% | Energy | Home & Garden |
| 50 |  SMA Solar Technology |
2,941 | 4.1% | Energy | Home & Garden |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across Italy and ranks each energy by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest energy in Italy?
Eni Plenitude currently leads with an estimated audience of 6,129,983 people in Italy.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Italy. Lists below 5 entries are not published. See methodology for full details.