Contracting authority
Tenders from Stichting Waternet
NetherlandsOpen tenders: 12All notices: 18Based on 4 award notices
NetherlandsData source: Tenders Electronic Daily (TED) — EU-wide above-threshold tenders.
- Construction work
- Architectural, construction, engineering and inspection services
- Other community, social and personal services
- Transport services (excl. Waste transport)
- Mining, basic metals and related products
- IT services: consulting, software development, Internet and support
- Health and social work services
- Supporting and auxiliary transport services; travel agencies services
Open tenders
Netherlands – Excavating and earthmoving work – Realisatie aanvullende zuiveringsstap en laagspanningsinstallatie RWZI Uithoorn
Stichting WaternetNetherlandsExcavating and earthmoving workWorks for complete or part construction and civil engineering workFlatworkDeadline in 65 daysPublished on Sep 01, 2026
Netherlands – Road transport services – Chauffeursdiensten
Stichting WaternetNetherlandsRoad transport servicesStorage and warehousing servicesDeadline in 58 daysPublished on Sep 01, 2026
Netherlands – Health services – Aanbesteding - Arbodienst
Stichting WaternetNetherlandsHealth servicesDeadline in 38 daysPublished on Aug 31, 2026
Netherlands – Caretaker services – Facilitaire servicediensten en huismeesterdiensten
Stichting WaternetNetherlandsCaretaker servicesMiscellaneous servicesDeadline in 45 daysPublished on Aug 30, 2026
Netherlands – Relocation services – Interne verhuisdiensten
Stichting WaternetNetherlandsRelocation servicesDeadline in 30 daysPublished on Aug 17, 2026
Netherlands – Traffic control services – Tijdelijke verkeersmaatregelen
Stichting WaternetNetherlandsTraffic control servicesInstallation of road signsInstallation of road signalsDeadline in 19 daysPublished on Aug 12, 2026
Netherlands – Foul-water piping construction work – Kleinschalige herstelwerken Regieteam afval-en hemelwater
Stichting WaternetNetherlandsFoul-water piping construction workExcavating workAncillary works for pipelines and cablesDeadline in 19 daysPublished on Aug 11, 2026
Netherlands – Excavating and earthmoving work – Contractering voor een enkelvoudige raamovereenkomst voor de realisatie van 3 Defosfateringsinstallaties
Stichting WaternetNetherlandsExcavating and earthmoving workWorks for complete or part construction and civil engineering workFlatworkNo deadline givenPublished on Jul 23, 2026
Netherlands – Repair and maintenance services of water meters – Meerjarenproject watermeterwisselingen 2027 - 2034
Stichting WaternetNetherlandsRepair and maintenance services of water metersWater metersWater plumbing workDeadline in 27 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 5 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 11 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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