Alpha Services and Holdings is a constituent of the indices below as follows:
| Bloomberg Codes | Index | Index Weight (31.08.2023) |
| ASE | Composite Share Price Index | 4.75% |
| FTASE | FTSE/Athex Large Cap Index | 8.34% |
| ASEDTR | FTSE/Athex Banks Index | 25.27% |
Additionally, the share participates in MSCI Emerging Markets, MSCI Greece, FTSE All World and FTSE4Good Emerging Index.