Water & Sanitation Tenders in South Africa

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.

184 open opportunities in this category

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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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A weekly digest of only water & sanitation tenders and grants for where you do business.

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 recent tenders and grants. Register for free to view all water & sanitation opportunities.

Water & Sanitation Tenders

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

Construction of the rietvlei sewage pump station, rising main and associated tie-in works at the bellville wastewater treatment works

TENDER Open

South Africa, Western Cape 2 Nov 2026 (Closes in 34 days) CCT-329488

Construction of the rietvlei sewage pump station, rising main and associated tie-in works at the bellville wastewater treatment works WATER AND SANITATION / Distribution Services

WTE-0580 CS

TENDER Open

South Africa, Western Cape 8 Oct 2026 (Closes in 9 days) 171219

Supply and delivery of non-woven geotextile fabric for riviersonderend gws – theewaterskloof dam: Construction south.

WTE-0592 CS

TENDER Open

South Africa, Western Cape 8 Oct 2026 (Closes in 9 days) 171222

Supply and delivery of building materials for riviersonderend gws –theewaterskloof dam in the Western Cape for DWS construction south.

WTE-0586 CS

TENDER Open

South Africa, Western Cape 8 Oct 2026 (Closes in 9 days) 171243

Supply and delivery of cleaning materials for DWS construction south in the Western Cape.

WTE-0593 CS

TENDER Open

South Africa, Western Cape 8 Oct 2026 (Closes in 9 days) 171257

Supply and delivery of electrical supplies for DWS construction south in the Western Cape.

Supply, deliver and install high-precision floor scale with display

QUOTATION Open

South Africa, Gauteng 28 Sep 2026 (Closes today) RFQJW0093SM2026

Supply, deliver and install high-precision floor scale with display

Appointment of a service provider to supply, deliver and installation of discrete analyzer instrument for water analysis for a period of 36 months

TENDER Open

South Africa, National 23 Oct 2026 (Closes in 24 days) W11567

Appointment of a service provider to supply, deliver and installation of discrete analyzer instrument for water analysis for a period of 36 months

WTE-0595 CS

TENDER Open

South Africa, Western Cape 8 Oct 2026 (Closes in 9 days) 170976

Supply and delivery of health and safety equipment for clanwilliam dam in the Western Cape province.

WTE-0594 CS

TENDER Open

South Africa, Western Cape 8 Oct 2026 (Closes in 9 days) 170970

Supply and delivery of cooling pump and fan (fog cannons) for clanwilliam dam in the Western Cape province.

WTE-0591 CS

TENDER Open

South Africa, Northern Cape 8 Oct 2026 (Closes in 9 days) 170935

Service of portable toilets onsite and the office septic tank for Namakwa bws project in the Northern Cape province for DWS construction south.

Actuators service and repairs in the operations eastern

QUOTATION Open

South Africa, KwaZulu-Natal 7 Oct 2026 (Closes in 8 days) WTE-2629ES

Actuators service and repairs in the operations eastern

Supply only of gabion stones to mzimvubu water project – access road near maclear in the Eastern Cape province

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1050CE

Supply only of gabion stones to mzimvubu water project – access road near maclear in the Eastern Cape province

Supply and delivery of local content rectangular portal culverts for mzimvubu water project – access road near maclear in Eastern Cape province

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1049CE

Supply and delivery of local content rectangular portal culverts for mzimvubu water project – access road near maclear in Eastern Cape province

Supply only of local content 20 mpa / 19MM ready mix concrete to mzimvubu water project – access road near maclear in the Eastern Cape province

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1045CE

Supply only of local content 20 mpa / 19MM ready mix concrete to mzimvubu water project – access road near maclear in the Eastern Cape province

Supply only of local content 30 mpa / 19MM ready mix concrete to mzimvubu water project – access road near maclear in the Eastern Cape province

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1046CE

Supply only of local content 30 mpa / 19MM ready mix concrete to mzimvubu water project – access road near maclear in the Eastern Cape province

Supply only of local content 15 mpa / 19MM - ready mix concrete to mzimvubu water project – access road near maclear in the Eastern Cape province

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1047CE

Supply only of local content 15 mpa / 19MM - ready mix concrete to mzimvubu water project – access road near maclear in the Eastern Cape province

Supply, delivery and installation of 20m solar highmast floodligt with some local content items (includes: Concrete casting, formwork, earthworks, assembling, bolts, plates, plugs, wiring and all associated works-CIDB contractor (CIDB grading 2EP)

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1048CE

Supply, delivery and installation of 20m solar highmast floodligt with some local content items (includes: Concrete casting, formwork, earthworks, assembling, bolts, plates, plugs, wiring and all associated works-CIDB contractor (CIDB grading 2EP)

Surface water quality monitoring – ntabelanga dam project in the Eastern Cape province for a period of 2 years (24 months)

QUOTATION Open

South Africa, Eastern Cape 2 Oct 2026 (Closes in 3 days) WTE1043CE

Surface water quality monitoring – ntabelanga dam project in the Eastern Cape province for a period of 2 years (24 months)

Supply, delivery and service of 8 flushable chemical toilets for period of 10 months to mthatha dam mcc building project in the Eastern Cape province

QUOTATION Open

South Africa, Eastern Cape 30 Sep 2026 (Closes tomorrow) WTE1051CE

Supply, delivery and service of 8 flushable chemical toilets for period of 10 months to mthatha dam mcc building project in the Eastern Cape province

JW OPS 047/26

TENDER Open

South Africa, Gauteng 23 Oct 2026 (Closes in 24 days) 170353

Supply And Delivery of Lubricants on an ‘as and When’ Required Basis For A Period Of Thirty-Six (36) Months.

JW OPS 027/26

TENDER Open

South Africa, Gauteng 26 Oct 2026 (Closes in 27 days) 170351

Supply And Delivery Of Metallic Mechanical Compression Type Pipe Couplings on an as and when Required Basis for A Period of Thirty-Six (36) Months.

Appointment of a professional service provider (psp) to develop, review and update a real-time decision support system for the lower orange river system in the central planning area for a period of 36 months

TENDER Open

South Africa, National 15 Oct 2026 (Closes in 16 days) WP11569

Appointment of a professional service provider (psp) to develop, review and update a real-time decision support system for the lower orange river system in the central planning area for a period of 36 months

Design, supply, installation, commission of the control panel for the standby generator and service the standby generator at klipfontein dam in the operations eastern

QUOTATION Open

South Africa, KwaZulu-Natal 2 Oct 2026 (Closes in 3 days) WTE-2624ES

Design, supply, installation, commission of the control panel for the standby generator and service the standby generator at klipfontein dam in the operations eastern

WTE-0589 CS

TENDER Open

South Africa, Western Cape 1 Oct 2026 (Closes in 2 days) 170421

Rendering service for dust, noise and water quality monitoring at clanwilliam dam in the Western Cape for DWS construction south.

Water & Sanitation Grants

No grants found matching your criteria.

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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.

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