| Symbol | Name | Country | Exchange |
|---|---|---|---|
| SRG | Snam SpA | IT | MI |
| C3TA | CENTRAL PUERTO ADR/1 AP1 | DE | F |
| SNM | Snam S.p.A | DE | F |
| SNM0 | SNAM S.P.A. ADR 2 | DE | F |
| 0KBT | Ren Redes Energeticas Nacionais SGPS SA | GB | LSE |
| 0NQP | Snam SpA | GB | LSE |
| RENE | REN - Redes Energéticas Nacionais SGPS S.A | PT | LS |