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.
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 South Africa
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Poland
1,156
Germany
1,101
France
356
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281
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252
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213
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197
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189
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188
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158
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155
Netherlands
120
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108
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96
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88
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88
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86
Norway
53
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48
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40
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39
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27
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25
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24
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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
NewSupply and delivery of various chemicals to various water and wastewater treatment works for the period of three (03) yearsCloses 11 Dec 2026NewSupply and delivery of various chemicals to various water and wastewater treatment works for the period of three (03) yearsCloses 11 Dec 2026NewAppointment of a supplier through open tender for supply and delivery of hydrology instrumentation lost due to flood disaster damage within the Western Cape regionCloses 11 Dec 2026NewRendering of security services for the department of water and sanitation Northern Cape: Provincial operations: Kimberley office for the period of thirty-six (36) months and Upington area office…Closes 10 Dec 2026NewThe appointment of a service provider for the design & implementation of sludge dewatering solutions at various erwat water care works on an ‘as & when’ required basis for a period of thirty six (36)…Closes 11 Dec 2026NewRequest for quotes for the appointment of a prospective bidder for preventive maintenance of the stormwater drainage system, pipes, channels, catch pits and kerb inlets for a period of three (3)…Closes 11 Dec 2026Newsupply, deliver and operate a suitable Horizontal Directional Drilling (HDD) machine or pneumatic under-road drilling machine (mole) to install the 20mm HDPE pipe underneath the existing road over an…Closes 18 Nov 2026NewCleaning and disposal of sanitary she binsCloses 18 Nov 2026NewSupply and delivery of jointex to midmar access roads project in howick KwaZulu Natal provinceCloses 19 Nov 2026NewSupply and delivery of bedding and filter sand material for kwaggaskloof dam rehabilitation project in the Western Cape for DWS construction southCloses 26 Nov 2026NewSupply and delivery of instrumentation softwares loggernet and rtmc pro for the raising of clanwilliam dam project in the Western Cape for DWS construction southCloses 26 Nov 2026NewThe supply, delivery & offloading of calcium hypochlorite solution al all erwat water care works over a period of thirty six (36) months ‘as & when required’ basisCloses 10 Dec 2026NewSupply and Installation of central sludge walkway at ZuikerboschCloses 30 Nov 2026NewProvision of pest control services at the Johannesburg water head office turbine hall precinct, namely turbine hall and turbine square buildings, including the supply, installation, monitoring…Closes 17 Nov 2026NewAarto training for four (4) officials at ntabelanga dam inthe easterncapeCloses 16 Nov 2026NewSupply and delivery -Guard Anti-Theft Fire Hydrant Head (Right-Angle Type) LanglaagteCloses 17 Nov 2026NewProvision of Cleaning Service for Northern WorksCloses 19 Nov 2026NewThe appointment of a service provider for the maintenance & repairs of all instrumentation & associated equipment on all erwat plants for a period of thirty six (36) monthsCloses 9 Dec 2026NewSupply, installation and commissioning of galvanized double welded skin fence at Midmar water worksCloses 28 Jan 2027NewAppointment of an estate agent to conduct commercial property research and market analysisCloses 17 Nov 2026NewSupply and delivery of lubricantsCloses 16 Nov 2026NewSupply and Deliver Filter Papers to Johannesburg Water Cydna Lab as per attached RFQCloses 16 Nov 2026NewSupply And Delivery of Laminating Pouches (Stationery) for Ntabelanga Dam near Maclear in the EasternCloses 16 Nov 2026NewAppointment of a professional service provider (psp) to conduct a gap analysis of sanitation related qualifications training programmes across the sanitation services chain for a period of 36 monthsCloses 11 Dec 2026NewProvision of comprehensive cleaning, hygiene and specialised cleaning services at various Rand Water sites for a duration of five (5) years as and when required.Closes 30 Nov 2026
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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