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Water & Sanitation Grants & Funding

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.

136 open grants in this category

Water treatment facility — WASH and sanitation infrastructure

Water & Sanitation Opportunities

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.

Here is a selection of open grants. Register for free to view all water & sanitation funding opportunities.

Water & Sanitation Tenders

United States, Texas 18 Dec 2026 (Closes in 35 days) dallascityhall-CIZ-DWU-27 001E
Tanzania 20 Nov 2026 (Closes in 6 days) TR158/2026/2027/G/14

Supply of Butt fussion mashine ranging from DN 90 to DN400 for fixing HDPE pipes with generator and all necessary accessories -DID

Philippines, Ilocos Sur PHP 4.1M 3 Dec 2026 (Closes in 19 days) 134582

Invitation to Bid for Convergence and Special Support Program – Construction/Rehabilitation of Water Supply / Septage and Sewerage/Rain Water Collectors – Rainwater Collector System, Ilocos 1st District Engineering Office The Department of Public Works and Highways-Ilocos Sur 1st District Engineering Office through the NEP FY 2027 intends to apply the sum of Php4,053,000.00 being the Approved B...

Philippines, Cavite PHP 396K 19 Nov 2026 (Closes in 5 days) 134624

1 Lot Lease of Venue with meals and accommodation for Training on GAD Refresher & Program Planning Technical Specifications: I. Availability 1. November 23-25, 2026 (check in on November 23, 2026 and check out November 25, 2026) 2. Accommodation for sixty (60) persons 3. One (1) deluxe room for 3 to 4 persons (For Free) II. Location 1. Within General Trias , Cavite 2. Free parking space reserve...

Philippines, Leyte PHP 64K 16 Nov 2026 (Closes in 2 days) 134644

Procurement of Office Supplies for the 4th Quarter of CY 2026 P64,385.00 (please see attached RFQ for the items list)

Philippines, Cebu PHP 2.5M 2 Dec 2026 (Closes in 18 days) 134742

Contract ID No. : 27HD0016 Contract Name : Construction (Completion) of Public Water System Level III, Naalad, Naga City, Cebu (10.212768ͦ, 123.740157ͦ) Location of Contract : Cebu Province Cebu 1st District Engineering Office Burgos St., Biasong, Talisay City, Cebu INVITATION TO BID November 12, 2026 The Department of Public Works and Highways Cebu 1st District Engineering Office, through its ...

Philippines, Leyte PHP 29K 16 Nov 2026 (Closes in 2 days) 134800

2 units Multi Function PRINTER (3n1, Print, Scan, Copy) @ P12,000.00 each 20 pieces COMPUTER MOUSE, wired @P250.00 each

Philippines, Leyte PHP 5K 16 Nov 2026 (Closes in 2 days) 134928

2 units Stand Fan @P2,500.00 each

Philippines, Agusan Del Norte PHP 238K 16 Nov 2026 (Closes in 2 days) 134960

REQUEST FOR QUOTATION ______________________ Date _______________________________ Name of Dealer _______________________________ Address GENTLEMEN: Please quote your lowest price and indicate shortest delivery date of articles herein below enumerated and return the same in SEALED ENVELOPE addressed to THE CHAIRPERSON, Committee on BIDS and AWARDS, NIA-ASDI-IMO not later than ___________________...

Philippines, Leyte PHP 22K 16 Nov 2026 (Closes in 2 days) 134982

2 units Water Dispenser, Hot & Cold, bottom load @P11,000.00 each

Philippines, Leyte PHP 2K 16 Nov 2026 (Closes in 2 days) 135041

13 packs BATTERY, dry cell, size AA, 2pcs/pack, heavy duty @P55.00 each 50 packs BATTERY, dry cell, size AAA, 2pcs/pack, heavy duty @P35.00 each

Philippines, Sultan Kudarat PHP 719K 25 Nov 2026 (Closes in 11 days) 135050

BID EVALUATION CRITERIA EARLY PROCUREMENT OF SECURITY SERVICES FOR THE CY 2027 AWARD CRITERIA: MOST ECONOMICALLY ADVANTEGOUS AND RESPONSIVE BID (MEARB) Minimum Technical Score: 35% Component Criteria Documents to be Evaluated Equivalent Points Weight TECHNICAL COMPONENT Quality and technical merit, including technical competence and a credible track record Completed Government/Private Contracts...

South Africa, KwaZulu-Natal 18 Nov 2026 (Closes in 5 days) ETH-RFQ-360778

Items: 1. Carriageway resurfacing works. Gopallal Hurbans betw.260 .268 2. Carriageway resurfacing works. Gopallal Hurbans betw.260 .268 3. Carriageway resurfacing works. Gopallal Hurbans betw.260 .268 4. Carriageway resurfacing works. Gopallal Hurbans betw.260 .268 Directorate: TRC-Electricity Attachments: QK- 360778 GOPALLAL HURBAN-2026-11-12-17-08-34.pdf

New Zealand, Auckland 10 Dec 2026 (Closes in 27 days) 35511942

Leak detection and reducing leakage is critical for Watercare to achieve performance measures set by its regulators and also to meet its commitments to Aucklanders. Watercare requires a core team of expert leak detection technicians to find unreported leaks across its water supply network. Technicians must be skilled in using a variety of leak detection equipment, including acoustic listening s...

South Africa 20 Nov 2026 (Closes in 7 days) EWSETA/RFQ/053/2026-27

Appointment of a service provider for the supply and maintenance of printing services for a period of twelve (12) months.

Philippines, Leyte PHP 73.1M 2 Dec 2026 (Closes in 18 days) 135187

The National Irrigation Administration (NIA), Regional Office VIII, Marasbaras, Tacloban City through its Bids and Awards Committee (BAC), hereby invites Contractors, registered with and classified by the Philippine Contractor’s Accreditation Board (PCAB), to bid for the hereunder contract. Bids received in excess of ABC shall be automatically rejected at bid opening. Item/ Description Approved...

Philippines, Metro Manila PHP 775K 26 Nov 2026 (Closes in 13 days) 135243

1 lot SUPPLY AND DELIVERY OF ELECTRICAL SUPPLIES (775,199.58) ITEM DESCRIPTION 50 set 12W LED Square Downlight with driver, 220V, Daylight, white frame 300 pcs Duplex Universal Outlet with Ground, 15A, 250V, white, w/ plate 20 box THHN/THWN 3.5mm2, COPPER, ELECTRICAL STRANDED WIRE, BLACK, 150m/box, 7 strands 10 box THHN/THWN 5.5mm2, COPPER, ELECTRICAL STRANDED WIRE, BLACK 150m/box, 7 strands 10...

Philippines, Leyte PHP 94.2M 2 Dec 2026 (Closes in 18 days) 135343

INVITATION TO BID No. 12-2026 The National Irrigation Administration (NIA), Regional Office VIII, Marasbaras, Tacloban City through its Bids and Awards Committee (BAC), hereby invites Contractors, registered with and classified by the Philippine Contractor’s Accreditation Board (PCAB), to bid for the hereunder contract. Bids received in excess of ABC shall be automatically rejected at bid openi...

Philippines, Agusan Del Norte PHP 438K 16 Nov 2026 (Closes in 2 days) 135410

REQUEST FOR QUOTATION ______________________ Date _______________________________ Name of Dealer _______________________________ Address GENTLEMEN: Please quote your lowest price and indicate shortest delivery date of articles herein below enumerated and return the same in SEALED ENVELOPE addressed to THE CHAIRPERSON, Committee on BIDS and AWARDS, NIA-ASDI-IMO not later than ___________________...

Philippines, Benguet PHP 268K 16 Nov 2026 (Closes in 2 days) 135427

Project: 1 LOT: Supply and delivery of meals and snacks for the conduct of the Management Committee Meeting (MANCON) and Management Review on November 22-26, 2026 Delivery Period: November 22–26, 2026 (Five Calendar Days) Schedule and Requirements: November 22 (Arrival) - Dinner : 45 pax November 23-24 Breakfast: 45 pax/day AM Snack: 45 pax/day Lunch: 45 pax/day PM Snack: 45 pax/day Dinner: 45 ...

Philippines, Leyte PHP 2.1M 2 Dec 2026 (Closes in 18 days) 135434

The National Irrigation Administration (NIA), Region 8, Marasbaras, Tacloban City, through its Corporate Operating Budget (COB) of CY 2026, intends to apply for the sum of TWO MILLION ONE HUNDRED TWENTY-SIX THOUSAND PESOS (P2,126,000.00) being the Approved Budget for the Contract (ABC) to payments under the contract of SC-02-2026 – Supply and Delivery of various ICT Equipment, Supplies and Acce...

Philippines, Bataan PHP 4.9M 2 Dec 2026 (Closes in 18 days) 135463

Invitation to Bid for Flood Management Program - Construction/ Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Slope Protection Structure, Barangay Ipag, Mariveles, Bataan, Sta. 0 + 000 - Sta. 0 + 025 – Contract ID No. 27CO0012 1. The DPWH – Bataan 3rd District Engineering Office, through the FY 2027 (undertaken through Early Procurement Activity) intends to ap...

Philippines, Bulacan PHP 2.6M 8 Dec 2026 (Closes in 24 days) 135513

The DPWH, Bulacan 1st District Engineering Office, through the Government of the Philippines – GAA 2025 intends to apply the Approved Budget for the Contract (ABC) to payments under the contract/s stated under Item No. 2. Bids received in excess of the ABC shall be automatically rejected at bid opening. The DPWH – Bulacan 1st District Engineering Office now invites bids for hereunder Works: Nam...

Philippines, Agusan Del Norte PHP 1.5M 16 Nov 2026 (Closes in 2 days) 135574

REQUEST FOR QUOTATION ______________________ Date _______________________________ Name of Dealer _______________________________ Address GENTLEMEN: Please quote your lowest price and indicate shortest delivery date of articles herein below enumerated and return the same in SEALED ENVELOPE addressed to THE CHAIRPERSON, Committee on BIDS and AWARDS, NIA-ASDI-IMO not later than ___________________...

South Africa, Gauteng 30 Nov 2026 (Closes in 16 days) RW10393723-26

Provision of comprehensive cleaning, hygiene and specialised cleaning services at various Rand Water sites for a duration of five (5) years as and when required.

Water & Sanitation Grants

Open Natural_resources US R26AS00079
United States $1,000 - $40,000,000 26 Aug 2027 (286 days left)

Through WaterSMART, the Bureau of Reclamation (Reclamation) leverages Federal and non- Federal funding to work cooperatively with States, Tribes, and other entities as they plan for and implement actions to increase water supply and hydropower reliability. The WaterSMART Program demonstrably advances Trump administration priorities, such as those identified in Presidential Executive Order 14154 (January 20, 2025): Unleashing American Energy (E.O. 14154) and Secretarial Order 3418, and aligns with other priorities and requirements, such as those identified in Presidential Executive Order 14332 (August 7, 2025): Improving Oversight in Federal Grantmaking (E.O. 14332). The WaterSMART Title XVI Water Reclamation and Reuse Projects NOFO invites eligible applicants to submit proposals for the...

Open Water resources AU 2024-3862

Under the Water Act 2007 (Cth) the Commonwealth Environmental Water Holder (CEWH) can sell annual water allocations (temporary water). The proceeds of these sales can be used to fund environmental activities, which must be consistent with the CEWH Environmental Activities Framework (CEAF). This grant opportunity enables the CEWH to provide funding for environmental activities that help to improve the efficiency and effectiveness of environmental water delivery in the Murray-Darling Basin. There are a range of projects that could be considered environmental activities, such as: infrastructure upgrades that improve the efficiency of environmental water delivery projects that help restore and protect native flora and fauna populations and habitat research that improves scientific and cultu...

Open Climate change AU GO7372
Australia Up to $21,438,000 30 Apr 2029 (900 days left)

The DRIVEN Program will support the Australian automotive industry as they transition to selling, servicing and repairing more EVs by funding the installation of EV charging units and preparing workshops at Australian dealerships and EV repairers. The objectives of the DRIVEN program are to: support automotive businesses selling passenger and light commercial vehicles and their role in decarbonising the automotive sector through: selling, servicing and repairing a higher proportion of EVs in response to the New Vehicle Efficiency Standard Act 2024 (Cth) increasing the scale and visibility of EV charging units throughout Australia enhancing staff and customer awareness and knowledge of EVs and charging technologies, to support uptake of EVs across Australia. support the automotive sector...

Australia Up to $4,000,000 1 May 2030 (1266 days left)

The Intergovernmental Panel on Climate Change Seventh Assessment Cycle Experts Grant Opportunity (the program) will run over 7 years from 2023-24 to 2029-30. The program will provide funding to research institutions, State and Territory government departments and individuals to support experts’ participation in Intergovernmental Panel on Climate Change (IPCC) Seventh Assessment Cycle processes. The program was announced as part of the Australian Government’s commitment to shape the global response to climate change and achieve Australia’s greenhouse gas emissions reduction targets. Australia’s International Climate Step-up aims to restore Australia's reputation and increase international engagement on climate change and energy transformation issues. The objectives of the program are to:...

Open Environment & Water US
United States $1 - $15,000,000 30 Jun 2030 (1326 days left)

The purpose of the funding is to provide technical and financial assistance to local agencies for the construction of water recycling projects that promote the beneficial use of treated municipal wastewater in order to augment fresh water supplies in California. Eligible Applicants: Local public agencies, 501(c)(3) nonprofit organizations qualified to do business in California, Public Utilities, Federally and non-federally recognized Native American tribes on the Native American Heritage Commission’s list, and Mutual water companies. Eligible Uses: Eligible projects include recycled water treatment; recycled water storage, distribution, and pumping; groundwater recharge; indirect potable reuse; surface water augmentation; and large scale recycled water projects. Ineligible Uses: Operati...

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