Water & Sanitation Tenders in the United States
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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Water & Sanitation opportunities in the United States
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Poland
1,180
Germany
1,087
France
339
Belgium
280
Ukraine
242
Italy
216
Philippines
214
Czechia
183
United States
175
United Kingdom
157
Canada
151
Netherlands
116
Romania
106
Ireland
95
Sweden
89
Spain
87
South Africa
74
Norway
57
Australia
48
Switzerland
39
Denmark
38
Portugal
30
Kenya
24
Tanzania
21
Finland
17
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17
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13
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12
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11
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8
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7
A selection of recent tenders and grants. Register for free to see all water & sanitation opportunities.
Tenders
NewDRG2026-2 on-call drainage improvements at various locationsCloses 14 Dec 2026Newfire hydrant replacementCloses 8 Dec 2026NewWWTP Aeration Controls SystemCloses 9 Dec 2026NewCRW RFQ for Purpose of Establishing Multiple On Call Flagging and Traffic Control Service ContractsCloses 19 Nov 2026NewLee County CDS/CPF State and Tribal Assistance Grants (STAG) Water Infrastructure ProjectCloses 14 Dec 2026NewLower Nazareth Water System Improvements – Rt 33 CrossingCloses 10 Dec 2026NewHarney County Well RepairCloses 10 Dec 2026NewRFP 2027-001 Hauling of Dewatered SludgeCloses 3 Dec 2026New146821 ada compliant restroom trailer and 2-STATION restroom trailerCloses 19 Nov 2026New146386 transformer, portableCloses 19 Nov 2026NewMWRA Contract No. 8194 Alford Street Facility Seawall RepairCloses 2 Dec 2026NewRFP - Professional Engineering Services - Medford Canal Piping Phase 1.Closes 4 Dec 2026New147057 GENERATORSCloses 13 Nov 2026NewOn Call PavingCloses 13 Nov 2026NewQualifications for Water Treatment Plant ConstructionCloses 4 Jan 2027NewContractor pool for fuels reduction and habitat restorationCloses 30 Nov 2026NewFor The Purchase of Processed Gravel as per BWSC specificationsCloses 18 Nov 2026NewFor The Purchase of Cold Patch Liquid Asphalt as per BWSC specificationsCloses 18 Nov 2026NewFor The Purchase of Crushed Stone as per BWSC specificationsCloses 18 Nov 2026NewTVWD ITB 2027-004 176th & Sugar Plum Water Main ReplacementCloses 19 Nov 2026NewFire hydrants & AccessoriesCloses 17 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 2026NewWater Resources Engineering On-Call ServicesCloses 3 Dec 2026
Grants103
NewDrinking Water State Revolving Fund (DWSRF) ConstructionOpen$10.0MNewReplacing, Removing, or Upgrading Underground Storage Tanks GrantOpen$70KNewEmpty Glass Beverage Transportation Grant Program, FY 2026-27Open$4.0MNewProposition 68 Rivers and Streams Grant ProgramOpen$6.1MNewMonarch Butterfly and Pollinator RescueOpen$3.0MNewGreenhouse Gas Reduction Loan ProgramOpen$5.3MNewWolf-Livestock Compensation Grant ProgramOpen$600KNewBaldwin Hills & Urban Watersheds Conservancy (BH UWC) Proposition 4: Community and Climate Resilience Grant ProgramOpen$48.0MNewProposition 68 Fish and Wildlife Improvement Grant Opportunities – (Including Severely Disadvantaged Communities)Open$15.9MNewLand Acquisition 2025Open$100.0MNewSan Joaquin River ConservancyOpen$2.5MNewCleanup Loans and Environmental Assistance to Neighborhoods (CLEAN) ProgramOpen$2.5MNewProp 4 – Nature-Based Solutions (NBS)Open$8.0MNewProposition 68 Southern Steelhead Grant ProgramOpen$15.9MNewStream Flow EnhancementOpen$30.0MNewThe 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 – Community AccessOpen$375KNewProp 4 – Wildfire and Forest ResilienceOpen$8.0MNewProposition 4 WildfireOpen$20.5MNewInvestigating Site Contamination Program (ISCP)Open$100KNewDepartment of Defense and State Memorandum of Agreement (DSMOA)Open$3.7MNewNative American Preparedness Tribal GrantOpen$15KNewProposition 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$350K
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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