Water & Sanitation Tenders & Grants
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.
Who this is for
Water engineering consultancies, WASH NGOs, desalination and treatment operators, irrigation contractors, utility operators.
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A selection of recent tenders and grants. Register for free to see all water & sanitation opportunities.
Tenders
NewMainit RIS, Alangalang, LeyteCloses 7 Dec 2026PHP 2.0MNewFlowmeter, electromagnetic, 8" (200MM)Closes 16 Nov 2026PHP 450KNewINFRA-NCB-CBIMO-82-26 Itbayat Integrated Development ProjectCloses 2 Dec 2026PHP 14.4MNewINFRA-NCB-CBIMO-83-26 itbud spipCloses 2 Dec 2026PHP 48.1MNewConstruction of Drainage (Proj. ID: 27-033-20% DF) Brgy. Bacolod, Culaba, BiliranCloses 9 Dec 2026PHP 2.0MNewSupply and delivery of motorcycleCloses 18 Nov 2026PHP 570KNewProcurement of Pipes, fittings, vehicle spare parts and tiresCloses 13 Nov 2026NewRaheen Group Water Scheme Watermain ReplacementCloses 29 Jan 2027€900KNewTooreen Aghamore Group Water Supply Scheme - Water Meter Upgrade and Network Improvement Works Phase 2Closes 10 Dec 2026€500KNewfire hydrant replacementCloses 8 Dec 2026NewSupply and delivery of upvc riser pipeCloses 18 Nov 2026PHP 280KNewConstruction of Drainage (Proj. ID: 26-037-20% DF) Culaba Central School, Brgy. Poblacion, Culaba, BiliranCloses 9 Dec 2026PHP 2.0MNewImprovement of Barangay Road (Proj. ID: 27-039-20% DF) Brgy. Buyo, Kawayan, BiliranCloses 9 Dec 2026PHP 2.0MNewMeals, snacks and accommodation for the conduct of training on monitoring, reporting, and verification (mrv) for awd-based carbon credit initiativesCloses 17 Nov 2026PHP 748KNewRepair and Improvement of Municipal Playground Facilities (Proj. ID: 27-041-20% DF) Brgy. Poblacion, Kawayan, BiliranCloses 9 Dec 2026PHP 1.5MNewConstruction of Multi-Purpose Building (Proj. ID: 27-043-20% DF) Tucdao National High School, Brgy. Tucdao, Kawayan, BiliranCloses 9 Dec 2026PHP 6.0MNew26CP0040 CSSP Construction Rehabilitation of Water Supply Septage and Sewerage Rainwater Collector System Construction Rehabilitation of Water Supply Septage and Sewerage Rain Water Collectors Rainwater Collector System Durumugan Elementary School, Doña Remedios Trinidad, BulacanCloses 9 Dec 2026PHP 578KNewConstruction of Level II Potable Water SupplyCloses 1 Dec 2026PHP 1.0MNewRFP - Professional Engineering Services - Medford Canal Piping Phase 1.Closes 4 Dec 2026NewQualifications for Water Treatment Plant ConstructionCloses 4 Jan 2027NewContractor pool for fuels reduction and habitat restorationCloses 30 Nov 2026NewFor The Purchase of Crushed Stone as per BWSC specificationsCloses 18 Nov 2026NewDrinking Water Supply Protection Grant FY27 RFRCloses 4 Mar 2027NewTVWD RSOQ 2027-003 Treatment, Pumping, and Transmission Systems On-Call Professional ServicesCloses 19 Nov 2026NewMWRA Contract No. 7615B Armoring and Overtopping Protection Foss Reservoir DamCloses 2 Dec 2026
Grants130
NewProposition 4 – Wildfire and Forest ResilienceOpen$2.0MNewCoachella Valley Mountains Conservancy Proposition 4 Nature Based Solutions and Climate Adaptation Grant ProgramOpen$11.0MNewRecycling Market Development Zone Revolving Loan ProgramOpenNewScience and Lake Improvement Account ProgramOpen$350KNewFee Concession - Protected Plant Harvesting LicenceOpenNewSan Diego River Conservancy Direct Grant ProgramOpen$6.0MNewProposition 68 Rivers and Streams Grant Program – Klamath-Trinity WatershedOpen$4.1MNewOak Woodlands ConservationOpen$2.0MNewGrassroots Environmental GrantsOpenA$45KNewCannabis Research and Innovation Funding Opportunity (RIFO)OpenNewThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River San Fernando Valley – Severely Disadvantaged Community)Open$4.0MNewInland Wetlands ConservationOpen$8.0MNewCoachella Valley Proposition 68 Parks, Conservation Land Access and Climate Change Response Grant ProgramOpen$5.7MNewThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River – Severely Disadvantaged Community)Open$1.5MNewProposition 68 LLAR Severely Disadvantaged CommunitiesOpen$3.5MNewThe Water Quality, Supply, and Infrastructure Improvement Act of 2014 (Proposition 1) SMMC Grant ProgramOpen$8.6MNewCleanup, Remediation, and Watershed Enhancement Funding OpportunityOpenNewProposition 4 – Nature BasedOpen$25.0MNewThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 RiverOpen$9.8MNewLower American River Conservancy ProgramOpen$2.5MNewThe California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All – (Prop 68 River – CA) Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River – Community Access))Open$375KNewFee Concession - Protected Plant Growing LicenceOpenNewBaldwin Hills & Urban Watersheds Conservancy (BH UWC) Consolidated Grant ProgramOpenNewWildfire Prevention Grant ProgramOpen$2.0MNewRegional Conservation Investment StrategiesOpen$2.0M
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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