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.

7,946 open opportunities in this category

Who this is for

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

Top Funders

Major sources of procurement and grant funding in this category:

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

Here is a selection of recent tenders and grants. Register for free to view all water & sanitation opportunities.

Water & Sanitation Tenders

Health and Fitness Assessment Services - Fighting Fit Program

TENDER Open

Australia, South Australia 27 Oct 2026 (Closes in 28 days) SA-DEW059374

Health and Fitness Assessment Services - Fighting Fit Program. Issued by: Department for Environment and Water

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Tender for the investigation, drilling, rehabilitation, equipping, installation, commissioning and handover of groundwater infrastructure for unserved communities in Gauteng and Mpumalanga provinces for a period of six (6) months

TENDER Open

South Africa, Gauteng 16 Oct 2026 (Closes in 17 days) RW10420384/26

Tender for the investigation, drilling, rehabilitation, equipping, installation, commissioning and handover of groundwater infrastructure for unserved communities in Gauteng and Mpumalanga provinces for a period of six (6) months

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Wastewater Treatment Facility Annual Mechanical Services

TENDER Open

United States, Massachusetts 8 Oct 2026 (Closes in 10 days) BD-26-1306-NADPW-NADPW-133491

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Water Data Management Tools

TENDER Open

Australia, Western Australia 20 Oct 2026 (Closes in 22 days) WA-DWER101726

Agency: Department of Water and Environmental Regulation. Category: Information Technology Broadcasting and Telecommunications. Type: Tender

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Cross Connection Control & Back Flow Device Testing Program

TENDER Open

United States, Massachusetts 20 Oct 2026 (Closes in 22 days) BD-27-1784-LWS1-LWS1-133622

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Laverton Beasley Creek Expansion and Treatment

TENDER Open

Australia, Western Australia 3 Nov 2026 (Closes in 36 days) WA-WC7000015533

Agency: Water Corporation. Category: Building and Construction Machinery and Accessories. Type: Tender

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Acacia Prison Expansion Project – Wastewater Treatment Plant

TENDER Open

Australia, Western Australia 20 Oct 2026 (Closes in 22 days) WA-OMID2026111

Agency: Department of Transport and Major Infrastructure. Category: Building and Facility Construction and Maintenance Services. Type: Tender

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ITB - Purchase of Aluminum Sulfate Solution 2026

TENDER Open

United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017994

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ITB - Purchase of Ferric Chloride Solution 2026

TENDER Open

United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017995

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ITB - Purchase of Sodium Bisulfite 2026

TENDER Open

United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017997

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ITB - Purchase of Sodium Hydroxide Solution 2026

TENDER Open

United States, Oregon 30 Sep 2026 (Closes in 2 days) S-X34350-00017998

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MWRA Contract No. EXE-050 Security Equipment Maintenance and Repair

TENDER Open

United States, Massachusetts 16 Oct 2026 (Closes in 18 days) BD-19-1212-MWRA-DITP-133501

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Replacement and Rehabilitation of Water Mains, Storm Drains and Sewers in Hyde Park

TENDER Open

United States, Massachusetts 14 Oct 2026 (Closes in 16 days) BD-19-1131-BWSC1-BWSC1-133262

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Wastewater Treatment Plant Capacity Expansion

TENDER Open

Australia, Western Australia 29 Oct 2026 (Closes in 31 days) WA-DBCARIAT0127

Agency: Rottnest Island Authority. Category: Building and Facility Construction and Maintenance Services. Type: Tender

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Circular economy training for South Australian businesses

TENDER Open

Australia, South Australia 13 Oct 2026 (Closes in 14 days) SA-DEW059322

Circular economy training for South Australian businesses. Issued by: Department for Environment and Water

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Loveday and Mussel Lagoon Infrastructure Upgrades

TENDER Open

Australia, South Australia 12 Oct 2026 (Closes in 13 days) SA-DEW059307

Loveday and Mussel Lagoon Infrastructure Upgrades. Issued by: Department for Environment and Water

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Construction of Wetland Regulators

TENDER Open

Australia, South Australia 12 Oct 2026 (Closes in 13 days) SA-DEW059310

Construction of Wetland Regulators. Issued by: Department for Environment and Water

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For Purchase of Ford Brass Fittings and Parts

TENDER Open

United States, Massachusetts 1 Oct 2026 (Closes in 3 days) BD-19-1131-BWSC1-BWSC1-133167

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Filed Sub Bid - GP3 Replacement Well Implementation Project

TENDER Open

United States, Massachusetts 1 Oct 2026 (Closes in 3 days) BD-21-2174-SWD50-SWD50-133265

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Ashland Wastewater Treatment Plant Headworks Upgrade

TENDER Open

United States, Oregon 8 Oct 2026 (Closes in 10 days) S-KA0010-00017932

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SWSC Bid No. 27-04 Cobble Mountain Hydrostation Crane Replacement REBID

TENDER Open

United States, Massachusetts 30 Sep 2026 (Closes in 2 days) BD-27-1531-SWSPD-SWSPD-132622

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Cocos west island seawater desalination plant – design and construct

TENDER Open

Australia, Western Australia 1 Oct 2026 (Closes in 3 days) WA-WC7000015480

Agency: Water Corporation. Category: Building and Facility Construction and Maintenance Services. Type: Tender

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Jindabyne Wastewater Treatment Plant - Construction - RFT-2016441

TENDER Open

Australia, New South Wales 29 Oct 2026 (Closes in 31 days) NSW-RFT-2016441

66 weeks

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Snow Ridge Road (KNP5) CH50.8km Stabilisation Project in Kosciuszko National Park - SR01086

TENDER Open

Australia, New South Wales 28 Sep 2026 (Closes today) NSW-SR01086

Snow Ridge Road (KNP5) CH50.8km Stabilisation Project in Kosciuszko National Park - SR01086

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SBC0826 athletics track refurbishment works at ridlins stadium, stevenage

TENDER Open

United Kingdom 5 Oct 2026 (Closes in 7 days) CCD01862

Stevenage Borough Council are currently seeking tenders for the provision of ATHLETICS TRACK REFURBISHMENT WORKS AT RIDLINS STADIUM, STEVENAGE This procurement is a below threshold advertised tender . Organisations wishing to take part in this project are invited to ‘express an interest’ and also ‘opt in’ which will give access to the full tender documents in the e-tendering system. Mandatory s...

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Water & Sanitation Grants

Statewide Park Development and Community Revitalization Program (SPP) – Round 5 – Proposition 4

Open Disadvantaged Communities; Environment & Water; Health & Human Services; Parks & Recreation US

United States $200,000 - $8,500,000 17 Dec 2026 (81 days left)

The Statewide Park Development and Community Revitalization Program (SPP) that helps support the acquisition and development of new parks and the renovation or expansion of existing parks in critically underserved and climate-vulnerable communities. Visit the California State Parks SPP webpage for information about the grant program and application process. Grant Description: Helps support the acquisition and development of new parks and the renovation or expansion of existing parks in critically underserved and climate-vulnerable communities. Deadline: Applications must be submitted online by December 17, 2026. Grant Amount per Application: • Maximum grant request: $8,500,000 • Minimum grant request: $200,000 No Match. Eligible Applicants: Cities, Counties, Districts, Joint Powers Auth...

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2027 Nonpoint Source (NPS) Grant Program – Clean Water Act section 319(h)

Open Agriculture; Disadvantaged Communities; Environment & Water; Science, Technology, and Research & Dev US

United States $100,000 - $1,000,000 18 Dec 2026 (82 days left)

The NPS Grant Program seeks proposals for projects that reduce runoff of pollution to waters of the state, such as agricultural projects that reduce pesticide and nutrient runoff, improvement or decommissioning of dirt roads to reduce erosion and sediment runoff, streambank stabilization to reduce erosion and infrastructure improvements for ranching and livestock operations to reduce erosion and runoff of nutrients and pathogens. The 2027 Nonpoint Source Grant Program Guidelines (Guidelines), posted on the NPS Grant Program website (https://www.waterboards.ca.gov/water_issues/programs/nps/319grants.html), describe program preferences, eligibility requirements, application process and instructions, project selection criteria, and the grant award process. Please note one of the minimum el...

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EV Kerbside Charging Grants - Round 3

Open Infrastructure AU 126945

Australia $100,000 - $1,000,000 21 Dec 2026 (85 days left)

Round 3 of the EV Kerbside Charging Grants co-funds eligible charge point operators to install, own and operate public EV chargers across 37 LGAs, increasing AC and DC charging on the kerbside, and in council and commercial carparks. Program objective The EV kerbside charging grants (the grants) aim to: support NSW’s goal of being the easiest place in Australia to own and operate an EV increase EV charging options for EV drivers with limited or no access to off-street parking support the needs of an increasing number of EV drivers and make the EV transition process easier test different kerbside charging technologies and commercial models to develop a sustainable kerbside charging market provide information and support on planning approval pathways for kerbside charging. This new $5 mil...

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Koala Science Research Plan

Open Environment AU 82702

Australia $100,000 - $150,000 31 Dec 2026 (94 days left)

To address knowledge gaps and better protect koalas in the wild, funding has been committed to fund koala-focused research. This research will enable better-informed management to stabilise and increase koala numbers in New South Wales.

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Division of Boating and Waterways Local Assistance Statewide Non-Motorized Boat Launching Facility Grant Program FY27

Open Environment & Water; Parks & Recreation US

United States 1 Feb 2027 (127 days left)

Provide resources to local agencies to develop or improve public non-motorized boating access. The Statewide Non-Motorized Boat Launching Facility Grant Program provides funding to create or improve public non-motorized boating access. Typical grant-funded items include the construction of small, hand-launched boat ramps, small parking lots, and restrooms.

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Division of Boating and Waterways Local Assistance Statewide Sign Grant Program FY27

Open Environment & Water; Parks & Recreation US

United States $1,000 - $10,000 1 Feb 2027 (127 days left)

Provide resources to replace or install signs at DBW funded boat launching facilities. The Statewide Sign Grant Program installs and replaces signs for previously funded Boating and Waterways projects that are either obsolete, display incorrect information, are badly worn and unattractive, are missing or damaged, are needed for safety, or are required as a condition of receiving federal funds.

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Division of Boating and Waterways Local Assistance Statewide Ramp Repair and Modification Grant Program FY27

Open Environment & Water; Parks & Recreation US

United States 1 Feb 2027 (127 days left)

Provide resources to local agencies to repair or renovate public boating access facilities. The Statewide Ramp Repair and Modification Grant Program provides grant funding to public agencies to quickly restore safe and convenient public boating access by correcting public health and safety issues caused by unexpected damage due to flood, accidents, wildfires or by extending existing boat ramps as needed due to drought conditions at DBW-funded boat launching facilities. Typical grant-funded items include repairing or replacing boat ramps, boarding floats, restroom and parking facilities for vehicles with boat trailers.

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Division of Boating and Waterways Local Assistance Boat Launching Facility Grant Program FY27

Open Environment & Water; Parks & Recreation US

United States 1 Feb 2027 (127 days left)

Provide resources to local agencies to develop or improve public boat launching facilities, primarily for motorized vessels. In accordance with Section 72.5 of the Harbors and Navigation Code, Boat Launching Facility (BLF) grants are provided to local government agencies for the construction or improvement of boat launching ramps, restrooms, boarding floats, shore protection, parking for vehicles and boat trailers, and ancillary items. Also included in the grant are monies to pay for engineering, construction inspection, permits from regulatory agencies, special studies, construction contingency, and other project related costs. The primary purpose of the grant is to provide and improve access to California’s waterways by the recreational boating public using trailerable watercraft.

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Council Capacity Building Funding Round

Open Infrastructure AU 115285

Australia $20,000 - $80,000 22 Mar 2027 (176 days left)

The Council Capacity Building Funding Round helps eligible councils to overcome capacity constraints limiting their ability to accelerate the rollout of kerbside EV charging. Program objective This funding round aims to support eligible NSW councils to strengthen their capacity, capability, systems and processes to achieve the following objectives: accelerate the rollout of kerbside EV charging participate in NSW Government EV charging programs contribute to state net-zero emissions reduction targets through transport electrification overcome capacity and capability constraints related to resourcing, planning policy, community engagement, and other processes for kerbside EV charging. This new $3 million funding round is under the EV Kerbside Charging Program, supporting the rollout of E...

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This grant opportunity was announced in January 2023 as part of Government’s Safeguard Mechanism Reforms to support the Government’s ambition for Australia to become a renewable energy superpower

Open Energy resources AU GO8016

Australia Up to $321,000,000 6 May 2027 (221 days left)

The Australian Government has announced a total of $600 million over the life of the program in recognition of the specific challenges faced by trade exposed facilities. For this second round of the Powering the Regions Fund - Safeguard Transformation Stream approximately $321 million is available from 2025-26 to 2032-33. The objectives of the grant opportunity are to: support trade-exposed facilities covered by the Safeguard Mechanism to reduce their emissions and contribute to meeting Australia’s 2030, 2035 and 2050 emissions reduction targets reduce the risk of carbon leakage, which occurs when a business responds to emissions reduction policies by moving emissions-intensive production to a country with less stringent policies provide skills development to existing industrial workfor...

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NSW Private Water Pensioner Bill Rebate (2026–27)

Open Community, health, primary_industry, regional AU 126949

Australia $105 - $679 20 Jun 2027 (265 days left)

The NSW Private Water Pensioner Rebate Scheme provides cost‑of‑living assistance to eligible pensioners who receive water services from private water utilities licensed under the Water Industry Competition Act 2006. Program objective Provide financial assistance to eligible pensioners. Reduce water bill costs for pensioners who receive services from private water utilities licensed under the WIC Act. Align support for private water customers with rebates available to public utility customers (e.g. Sydney Water), so pensioners receive comparable assistance regardless of provider. This program is administered by Department of Climate Change, Energy, the Environment and Water. Eligibility Who can apply Eligible applicants are individuals who: • hold an eligible Pensioner Concession Card or...

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Installation of Local Intelligence Telemetry Devices

Open Resilience, environment, primary_industry, regional AU 113163

Australia $1,000 - $2,000 30 Jun 2027 (275 days left)

Reimbursement for the installation of a telemetry device installed a by a duly qualified person for valid water users in the Murray-Darling Basin area. Program objective The existing ‘opt in’ process for the installation of telemetry using government contractors remains available. An expression of interest can be made through the Telemetry Uplift Program page Telemetry Uplift Program | Water For eligible water users who wish to engage their own duly qualified person (DQP) to install telemetry equipment application can be made for payment for the: Reimbursement for retrospective installations - targeted to water users who have installed (and validated) a local intelligence device (LID) between 1 July 2024 and 31 January 2025 and who have not received other government incentive payments. ...

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Division of Boating and Waterways Local Assistance Pumpout/Dump Station Installation Grant FY26

Open Environment & Water; Parks & Recreation US

United States 30 Jun 2027 (276 days left)

This grant provides resources for keeping boater sewage from California waterways. The Pumpout Facility Grant Program funds the construction of pumpout and dump stations on California's waterways.

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Division of Boating and Waterways Local Assistance Pumpout/Dump Station/Floating Restroom Operation and Maintenance Grant FY26

Open Environment & Water; Parks & Recreation US

United States 30 Jun 2027 (276 days left)

This grant provides resources for keeping boater sewage from California waterways. The Pumpout Facility Grant Program funds the operation and maintenance of pumpout and dump stations on California's waterways.

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Under the Water Act 2007 (Cth) the Commonwealth Environmental Water Holder (CEWH) can sell annual water allocations (temporary water)

Open Water resources AU 2024-3862

Australia 30 Jun 2028 (642 days left)

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 cultural knowledge to help inform the delivery of environmental water projects that incorporate Traditional Owners knowledge into environmen...

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Jamuna River Sustainable Management Project 1

Open Other Water Supply, Sanitation and Waste Management BD P172499

BD 31 Dec 2028 (825 days left)

Status: Active Country: People's Republic of Bangladesh Region: South Asia Borrower: People's Republic of Bangladesh Implementing agency: Bangladesh Inland Water Transport Authority (BIWTA), Ministry of Shipping (MoS), Insurance Development and Regulatory Authority (IDRA), Ministry of Finance (MoF), Bangladesh Water Development Board (BWDB), Ministry of Water Resources (MoWR) Financing instrument: Investment Project Financing World Bank commitment: USD 108,000,000.00 Project cost: USD 188,330,000.00

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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 worksh

Open Climate change AU GO7372

Australia Up to $21,438,000 30 Apr 2029 (946 days left)

ops 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 by: distributing appropriate funding to as many eligible businesses as possible supporting timely rollout of charging solutions and helping automotive dealerships and EV repairers respond to increase...

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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

Open Climate change AU GO6268

Australia Up to $4,000,000 1 May 2030 (1312 days left)

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: support the delivery of the work of the IPCC, including the development of its assessment reports and associated reports, in a manner that informs the develo...

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Proposition 4 – Water Recycling

Open Environment & Water US

United States $1 - $15,000,000 30 Jun 2030 (1372 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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Tamil Nadu Climate Resilient Urban Development Program

Open Sanitation IN P179189

IN 31 Dec 2030 (1555 days left)

Status: Active Country: Republic of India Region: South Asia Borrower: Ministry of Finance Implementing agency: Tamil Nadu Urban Infrastructure Financial Services Limited, Tamil Nadu Municipal Administration & Water Supply Department Financing instrument: Program-for-Results Financing World Bank commitment: USD 300,000,000.00 Project cost: USD 300,000,000.00

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Chattogram Water Supply Improvement Project

Open Environment and Natural Resource Management BD P176429

BD 31 Dec 2030 (1555 days left)

Status: Active Country: People's Republic of Bangladesh Region: South Asia Borrower: People's Republic of Bangladesh Implementing agency: Chattogram Water Supply and Sewerage Authority Financing instrument: Investment Project Financing World Bank commitment: USD 280,000,000.00 Project cost: USD 397,000,000.00

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Frequently Asked 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.

Water & Sanitation Tenders & Grants

Who this is for

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