Netherlands – School cleaning services – Barlaeus Gymnasium schoonmaak en glasbewassing
Onderwijsstichting Zelfstandige Gymnasia awarded €129K to Effektief Groep B.V. for Professional Services & Consulting in October 2025 — one of 2 awards this buyer has made, above its typical award size.
Buying agency
Onderwijsstichting Zelfstandige GymnasiaWinning supplier
Effektief Groep B.V.Contract description
Netherlands – School cleaning services – Barlaeus Gymnasium schoonmaak en glasbewassing
Related awards · Onderwijsstichting Zelfstandige Gymnasia
2 awardsThe buyer's full award list ranked by value, with the winning supplier, date and sector on every row — plus CSV / API export.
Other wins · Effektief Groep B.V.
18 winsThe supplier's complete win history across every buyer it sells to — not just the handful shown here.
- ocds-ted-497098-2024Stichting Openbaar Onderwijs Groep Groningen€20.9M19 Aug 2024 Professional Services
- ocds-ted-655697-2024Het Baken Almere€3.6M29 Oct 2024 Professional Services
- ocds-ted-216062-2025Stichting iPabo€2.2M03 Apr 2025 Professional Services
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