Water & Sanitation Tenders in Belgium

Find tenders and grants for water supply, sanitation and hygiene (WASH), wastewater treatment, desalination, irrigation and integrated catchment management. Curated for water engineering firms, WASH NGOs, desalination and treatment plant operators, and irrigation contractors.

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277

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Who this is for

Water engineering consultancies, WASH NGOs, desalination and treatment operators, irrigation contractors, utility operators.

Top funders

World Bank

Water Global Practice and GWSP trust fund.

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AfDB

African Water Facility.

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ADB

Water Financing Programme.

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UNICEF

WASH procurement for humanitarian response.

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USAID

Water Security, Sanitation and Hygiene Partnership.

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Water & Sanitation opportunities in Belgium

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All countries Poland 1,156 Germany 1,101 France 356 Belgium 281 Ukraine 252 Italy 213 Philippines 197 Czechia 189 United States 188 Canada 158 United Kingdom 155 Netherlands 120 Romania 108 Ireland 96 Spain 88 Sweden 88 South Africa 86 Norway 53 Australia 48 Denmark 40 Switzerland 39 Portugal 27 Tanzania 25 Kenya 24 Finland 17 Pakistan 17 New Zealand 13 Colombia 12 Qatar 11 Uganda 8 Brazil 7

A selection of recent tenders and grants. Register for free to see all water & sanitation opportunities.

Tenders
F423/F424 Zelzate bouw fietstunnelProvincie Oost-VlaanderenBE784473-2026Closes 23 Nov 2026Aménagement d'un carrefour à Fays-les-VeneursCOMMUNE DE PALISEULBECloses 11 Dec 2026Voiries et espaces publics 26-28 - Aménagements des trottoirs rue du PontCommune de BassengeBEPPP06R-536/6149/26063_001Closes 11 Dec 2026Inrichten groene oase achter het gemeentehuis - uitvoeringGemeente KortemarkBECloses 8 Jan 2027Subside 1.7 - Réparation et remplacement d'une voirie en béton : Rue MorinvalFexhe-Le-Haut-ClocherBECloses 17 Dec 2026NIVELLES-SPF JUSTICE-Migration de la régulationRegie der GebouwenBECloses 8 Dec 2026infrastructuur realisatie deel fietsroute F411 - StropersrouteStad Sint-NiklaasBECloses 11 Dec 2026Raamovereenkomst met een ondernemer voor de levering, inbouw, beschikbaarstelling en het transport van flexitanks voor nooddrinkwaterAquaFlandersBEAK/26-122bis_bestekCloses 30 Nov 2026Gemeente Ravels: Weg- en rioleringswerken in Boomgaardstraat, Vaartstraat en KampdijkPidpaBECloses 14 Dec 2026Leveren en plaatsen van een vlak-elastische sportvloer in de sporthal VlamertingeAGB VaubanBECloses 8 Dec 2026Assainissement et aménagement d'un local de stockage dans les caves de la bibliothèque d'ATHUSVille d'AUBANGEBECloses 17 Dec 2026Entretien Extraordinaire de Voirie - Exercice - 2026 -- Réfection Rue de la Grattière à SAINT-REMYVille de ChimayBECloses 11 Dec 2026Completion and development of Environmental Footprint DatasetsEuropean Commission, DG ENV - EnvironmentBE782325-2026Closes 4 Jan 2027€2.7MContent support to the Forest Information System for Europe (FISE) and forest assessments with respect to support to forest-related EU policiesEuropean Commission, DG ENV - EnvironmentBE782284-2026Closes 5 Jan 2027€300KRaamovereenkomst voor ecologische monitoringAntwerpenBE782152-2026Closes 16 Nov 2026Project 23.558/1 & STK3010 - Stekene, Optimalisatie verbindingsriolering HellestraatAquafin NVBE781154-2026Closes 4 Dec 2026WWV/OND/D312/2026/1_ Groen- en netheidsonderhoud in het district D312 Kortrijk - gewestwegenVlaamse OverheidBE780522-2026Closes 26 Nov 2026Project 20.431/1 - Wellen, Collector WellenAquafin NVBE780048-2026Closes 20 Nov 2026Project 22.218/1 - Tielt-Winge, aansluiting KWZI WalenbosAquafin NVBE779561-2026Closes 18 Dec 2026L 24 travaux correctifs TRAM (Y Glons à Montzen Est)Infrabel saBE5733426117_pub01Closes 10 Dec 2026Bochtvernieuwing ZwijndrechtVlaamse Vervoermaatschappij De LijnBEPG1935 103219_pub01Closes 15 Dec 2026Travaux d'entretien des voiries communalesCommune de CellesBECloses 29 Nov 2026Réaménagement de la drève du SénéchalCommune d'UccleBECloses 8 Dec 2026Aalst Aanleg Warmtenet ZuidkaaiFluvius System Operator cv (Speciale Sectoren)BEFLU26W058_AOCloses 14 Dec 2026F423/F424 Zelzate bouw fietstunnelProvincie Oost-VlaanderenBE777483-2026Closes 16 Nov 2026

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Questions

Who issues water tenders most frequently?

Municipal water utilities, ministries of water and sanitation, river-basin authorities, and donor-funded PMUs under World Bank, AfDB and ADB projects.

Are WASH grants available to private companies?

Yes — innovation grants from Grand Challenges Canada, USAID DIV, and IFC TechEmerge support private-sector WASH solutions, though most grant flows still run through NGOs and government.

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