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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.

Philippines, Leyte PHP 2.0M 7 Dec 2026 (Closes in 24 days) 136137

The National Irrigation Administration (NIA), Biliran-Leyte del Norte-Leyte del Sur Irrigation Management Office (BLNLS IMO), Marasbaras, Tacloban City, through the General Appropriations Act (GAA) 2026, intends to apply the sum corresponding to the Approved Budget for the Contract (ABC), to pay for the following contracts listed hereunder. Bids received in excess of the ABC shall be automatica...

Philippines, Cebu PHP 450K 16 Nov 2026 (Closes in 3 days) 131916

30366-001 FLOWMETER ELECTROMAGNETIC 8" (200MM) 1 SET 450,000.00 450,000.00 For urgent relacement of existing and outmoded 8 in Electromagnetic Flow Meter TERMS AND CONDITIONS: Delivery Term: Within 120 calendar days after receipt of P.O. Place of Delivery: TALAMBAN Payment Terms: Within 35 calendar days after acceptance of Goods. Price Validity: At least 60 calendar days from the Opening of Bid...

Philippines, Cagayan PHP 14.4M 2 Dec 2026 (Closes in 19 days) 132004

See attached documents

Philippines, Cagayan PHP 48.1M 2 Dec 2026 (Closes in 19 days) 132246

Please see attached documents.

Philippines, Biliran PHP 2.0M 9 Dec 2026 (Closes in 26 days) 132324

ITB 26-015 INVITATION TO BID The Provincial Government of Biliran, through its Bids and Awards Committee (BAC), invites contractors registered with and classified by the Philippine Contractors Accreditation Board (PCAB) to bid for the hereunder contract, charge to 20% DF 2027: NAME OF PROJECT/LOCATION AMOUNT 1. Construction of Drainage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Philippines, Sultan Kudarat PHP 570K 18 Nov 2026 (Closes in 5 days) 132364

Please quote your prices for the article described below including Philippine taxes. In your offer please specify brand or any pertinent data of your product or services for proper information and guidance. Please do not quote for any article/services that are not found in your stock in order to prevent delay or non-delivery which may debar you from further participation in the canvass. Sign le...

Tanzania, Kigoma 13 Nov 2026 (Closes today) TR168/2026/2027/G/36-S001

Procurement of Pipes, fittings, vehicle spare parts and tires

Ireland, Southern €900K 29 Jan 2027 (Closes in 77 days) 789279-2026

The project involves the replacement of circa 2.3km of existing watermain, together with installation of new booster pump station and ancillary works

Ireland, Northern and Western €500K 10 Dec 2026 (Closes in 27 days) 788842-2026

Replacement of and provision of new water distribution pipelines, consumer meters and bulk flow meters including data loggers

United States, Massachusetts 8 Dec 2026 (Closes in 25 days) BD-27-1784-LWS1-LWS1-135120
Philippines, Sultan Kudarat PHP 280K 18 Nov 2026 (Closes in 5 days) 132414

Please quote your prices for the article described below including Philippine taxes. In your offer please specify brand or any pertinent data of your product or services for proper information and guidance. Please do not quote for any article/services that are not found in your stock in order to prevent delay or non-delivery which may debar you from further participation in the canvass. Sign le...

Philippines, Biliran PHP 2.0M 9 Dec 2026 (Closes in 26 days) 132504

ITB 26-015 INVITATION TO BID The Provincial Government of Biliran, through its Bids and Awards Committee (BAC), invites contractors registered with and classified by the Philippine Contractors Accreditation Board (PCAB) to bid for the hereunder contract, charge to 20% DF 2027: NAME OF PROJECT/LOCATION AMOUNT 1. Construction of Drainage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Philippines, Biliran PHP 2.0M 9 Dec 2026 (Closes in 26 days) 132606

ITB 26-015 INVITATION TO BID The Provincial Government of Biliran, through its Bids and Awards Committee (BAC), invites contractors registered with and classified by the Philippine Contractors Accreditation Board (PCAB) to bid for the hereunder contract, charge to 20% DF 2027: NAME OF PROJECT/LOCATION AMOUNT 1. Construction of Drainage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Philippines, Biliran PHP 1.5M 9 Dec 2026 (Closes in 26 days) 132714

ITB 26-015 INVITATION TO BID The Provincial Government of Biliran, through its Bids and Awards Committee (BAC), invites contractors registered with and classified by the Philippine Contractors Accreditation Board (PCAB) to bid for the hereunder contract, charge to 20% DF 2027: NAME OF PROJECT/LOCATION AMOUNT 1. Construction of Drainage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Philippines, Biliran PHP 6.0M 9 Dec 2026 (Closes in 26 days) 132905

ITB 26-015 INVITATION TO BID The Provincial Government of Biliran, through its Bids and Awards Committee (BAC), invites contractors registered with and classified by the Philippine Contractors Accreditation Board (PCAB) to bid for the hereunder contract, charge to 20% DF 2027: NAME OF PROJECT/LOCATION AMOUNT 1. Construction of Drainage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Philippines, Bulacan PHP 578K 9 Dec 2026 (Closes in 26 days) 133045

Republic of the Philippines DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS BULACAN 3rd DISTRICT ENGINEERING OFFICE Graceville Subdivision, Brgy. Tambubong, San Rafael, Bulacan Invitation to Bid for Contract ID No. 26CP0040 - CSSP - Construction/ Rehabilitation of Water Supply/ Septage and Sewerage/ Rainwater Collector System - Construction/ Rehabilitation of Water Supply/ Septage and Sewerage/ Rain Wa...

Philippines, Davao Oriental PHP 1.0M 1 Dec 2026 (Closes in 18 days) 133108

1.) 1 lot -construction of level ii potable water supply

United States, Oregon 4 Dec 2026 (Closes in 21 days) S-Q10026-00018358
United States, Massachusetts 4 Jan 2027 (Closes in 52 days) BD-23-2126-AWD00-CHUR-134709
United States, Oregon 30 Nov 2026 (Closes in 17 days) S-R33119-00018295
United States, Massachusetts 18 Nov 2026 (Closes in 5 days) BD-19-1131-BWSC1-BWSC1-134607
United States, Massachusetts 4 Mar 2027 (Closes in 111 days) BD-27-1042-ENV-ENV01-134818
United States, Massachusetts 2 Dec 2026 (Closes in 19 days) BD-19-1212-MWRA-DITP-134569

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