Main buyers are the entities that have contracted this supplier the most.
| Entidad | No. Contracts | Total amount |
|---|---|---|
| 🇨🇭 Baudirektion | 2 | CHF 1,883,187 |
| 🇨🇭 Stadt Winterthur Departement Technische Betriebe | 2 | CHF 1,227,671 |
| 🇨🇭 Stadt Zürich, Amt für Hochbauten | 2 | CHF 2,165,508 |
| 🇨🇭 Baudirektion Kanton Zürich | 1 | CHF 1,804,598 |
| 🇨🇭 Ev. Ref. Kirchgemeinde Wallisellen | 1 | CHF 310,161 |

