Contracting authority
Tenders from Stichting Waternet
NetherlandsOpen tenders: 4All notices: 10Based on 4 award notices
Data source: Tenders Electronic Daily (TED) — EU-wide above-threshold tenders.
- Construction work
- Architectural, construction, engineering and inspection services
- Mining, basic metals and related products
- Construction structures and materials; auxiliary products to construction (except electric apparatus)
- Repair and maintenance services
- IT services: consulting, software development, Internet and support
Open tenders
Netherlands – Repair and maintenance services of water meters – Meerjarenproject watermeterwisselingen 2027 - 2034
Stichting WaternetNetherlandsRepair and maintenance services of water metersWater metersWater plumbing workDeadline in 72 daysPublished on Jul 20, 2026
Netherlands – Works for complete or part construction and civil engineering work – Contractering voor een enkelvoudige raamovereenkomst voor de realisatie van 3 Defosfateringsinstallaties
Stichting WaternetNetherlandsWorks for complete or part construction and civil engineering workExcavating and earthmoving workConstruction works for sewage treatment plants, purification plants and refuse incineration plantsNo deadline givenPublished on Jul 20, 2026
Netherlands – Analysis services – Milieuhygiënisch en geotechnisch onderzoek voor bodem- waterbodem en watermonsters
Stichting WaternetNetherlandsAnalysis servicesTechnical analysis or consultancy servicesLaboratory servicesDeadline in 50 daysPublished on Jul 12, 2026
Netherlands – Construction work – Vooraankondiging realisatie van de aanvullende zuiveringsstap en van de laagspanningsinstallatie RWZI Uithoorn
Stichting WaternetNetherlandsConstruction workElectrical equipment and apparatusSurveillance and security systems and devicesDeadline in 56 daysPublished on Mar 24, 2026
Recently closed
Netherlands – Sand – Leveren van ontzilt zand
Stichting WaternetNetherlandsSandSand and clayDeadline passedPublished on Jun 02, 2026
Netherlands – Engineering services – Rekenen, tekenen en opstellen van een uitvoeringsgereed bestek voor het doen realiseren van de benodigde aanvullende zuiveringsstap RWZI De Ronde Venen
Stichting WaternetNetherlandsEngineering servicesProject and design preparation, estimation of costsEngineering design servicesDeadline passedPublished on Mar 11, 2026
Netherlands – Geotechnical engineering services – Raamovereenkomst voor grondwateradviezen voor gemeente Amsterdam
Stichting WaternetNetherlandsGeotechnical engineering servicesTopographical and water divining servicesDeadline passedPublished on Mar 11, 2026
Netherlands – Modular and portable buildings – Directieverblijf nieuwbouw slibontwateringsinstallatie
Stichting WaternetNetherlandsModular and portable buildingsPrefabricated buildingsDeadline passedPublished on Feb 26, 2026
Netherlands – Data-processing services – Telemetrisch beheer grondwaterstandsmetingen meetnet Amsterdam 2026-2033
Stichting WaternetNetherlandsData-processing servicesData analysis servicesDeadline passedPublished on Feb 25, 2026
Buyer award history
- Total awards
- 4
- Average bidders per award
- 2.8
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