Few data points exist for this record so far. The page fills in as further notices are published.
Buyer · State
Onderwijsstichting Zelfstandige Gymnasia
HAARLEM · Agglomeratie Haarlem
Track this recordFree account — get alerted when a contract here runs out.
Awards
1
Total awarded
€128.6k
1 / 1 with a value
Suppliers
1
Last updated
29 Oct 2025
Current incumbents
| Sector | Supplier | Contract value | Contract end |
|---|---|---|---|
| Sewage, refuse and environmental services | Effektief Groep B.V. | €128,570 | 27 Oct 2027estimated |
Awards
| Awarded | Buyer | Winner | Contract value | Published |
|---|---|---|---|---|
| Barlaeus Gymnasium | Onderwijsstichting Zelfstandige Gymnasia | Effektief Groep B.V. | €128,570 | 29 Oct 2025 |