Alpha Services and Holdings is a constituent of the indices below as follows:
| Bloomberg Codes | Index | Index Weight (30.06.2021) |
| ASE | Composite Share Price Index | 4.71% |
| FTASE | FTSE/Athex Large Cap Index | 6.56% |
| ASEDTR | FTSE/Athex Banks Index | 25.56% |
| MED1 | FTSE MED 100 Index | 4.76% |
Additionally, the share participates in FTSE All World, FTSE4Good Emerging Index and MSCI Small Cap Index.