Water & Sanitation Tenders in Tanzania

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.

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28

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Who this is for

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

Top funders

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 in Tanzania

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All countries Germany 1,351 Poland 1,210 France 322 Ukraine 310 Belgium 308 Italy 190 Czechia 184 United Kingdom 159 United States 155 Canada 153 Netherlands 150 Romania 102 Spain 96 Ireland 89 Sweden 67 South Africa 52 Norway 52 Denmark 47 Australia 42 Philippines 40 Portugal 31 Switzerland 29 Tanzania 28 Pakistan 15 Brazil 14 Qatar 12 Kenya 11 Finland 9 Colombia 9 New Zealand 7 Uganda 6

A selection of recent tenders and grants. Register for free to see all water & sanitation opportunities.

Tenders
Supply of Ductile Iron Pipe (DI) for Extention water supply project at Buhemba village in Butiama DistrictMUGANGO-KIABAKARI WATER SUPPLY AND SANITATION AUTHORITYTZTR182/2026/2027/G/37-S001Closes 28 Oct 2026Rehabilitation of Dyke at Mkondoa River in Kilosa District Phase IIWAMI RUVU BASIN WATER BOARDTZTR007/2026/2027/W/01-S001Closes 23 Oct 2026Office stationeryWANGING'OMBE WATER SUPPLY AND SANITATION AUTHORITYTZTR234/2026/2027/G/11-S001Closes 26 Oct 2026Supply and install water meter test benchDAR ES SALAAM WATER SUPPLY AND SANITATION AUTHORITYTZTR158/2026/2027/G/97-S001Closes 29 Oct 2026Supply of Borehole Drilling Equipment, Tools and Accessories for Drilling of Boreholes for various Lake Victoria Basin's CustomersLAKE VICTORIA BASIN WATER BOARDTZTR004/2026/2027/G/12-S001Closes 26 Oct 2026Supply of Borehole drilling materials, Equipment, Safety gears, Camping Tools for drilling of Boreholes for various Lake Victoria Basin's CustomersLAKE VICTORIA BASIN WATER BOARDTZTR004/2026/2027/G/15-S001Closes 26 Oct 2026Supply of Water Treatment ChemicalsMWANZA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZTR184/2026/2027/G/06-S001Closes 28 Oct 2026Supply of Water Pipes for Construction of Water Network from Kiranyi to MurietiARUSHA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZTR150/2026/2027/G/31-S003Closes 26 Oct 2026Provision of printing servicesIGUNGA WATER SUPPLY AND SANITATION AUTHORITYTZDM32/2026/2027/G/12-S004Closes 28 Oct 2026Procurement of construction materials (beacon, sign boards, cement, bricks etc.)RUFIJI BASIN WATER BOARDTZTR252/2026/2027/G/13-S001Closes 28 Oct 2026Supply of plant and machinery spare parts, pump parts electrical parts and lubricantsMUSOMA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZTR183/2026/2027/G/11-S001Closes 23 Oct 2026Supply of computer and office equipments by JuneNATIONAL WATER FUNDTZTR192/2026/2027/G/15-S001Closes 23 Oct 2026Provision of catering service lot 5 dom (2)NATIONAL WATER FUNDTZTR192/2026/2027/NC/20-S001Closes 23 Oct 2026Provision of catering service lot 2 (dar)NATIONAL WATER FUNDTZTR192/2026/2027/NC/10-S001Closes 23 Oct 2026Provision of catering service lot 1 (mg)NATIONAL WATER FUNDTZTR192/2026/2027/NC/09-S001Closes 23 Oct 2026Supply of Water Pipes for Construction and Improvement of Water Supply Infrastructures for AFCON Training PitchesARUSHA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZnull-S001Closes 26 Oct 2026Provision of Cleaning Services and Management of Water Stabilization PondARUSHA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZTR150/2026/2027/NC/03-S001Closes 23 Oct 2026Construction of a water storage tank with a capacity of 1,000 cubic meters and water network improvement project at mwandigaKIGOMA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZTR168/2026/2027/W/11-S002Closes 27 Oct 2026Supply of Laboratory Reagents and ApparatusKAHAMA SHINYANGA WATER SUPPLY AND SANITATION AUTHORITYTZTR165/2026/2027/G/22-S003Closes 26 Oct 2026Supply of Mechanical Spare Parts for Maintenance of Water PumpsKAHAMA SHINYANGA WATER SUPPLY AND SANITATION AUTHORITYTZTR165/2026/2027/G/05-S001Closes 26 Oct 2026Construction of storm water drainage along mgovano, kitasengwa mkoga road and clement road, construction of box culvert along clement road and bridge repair along mgongo msisina roadTARURA - IRINGA REGIONAL OFFICETZnull-S001Closes 26 Oct 2026Supply of HDPE Water Pipes for Construction of Mageri - Loliondo Water ProjectARUSHA URBAN WATER SUPPLY AND SANITATION AUTHORITYTZTR150/2026/2027/G/27-S002Closes 26 Oct 2026Consultancy Service for Engagement of an Individual Consultant to Provide Technical Expert Services in Water Resources ManagementWorld Bank - TanzaniaTZWB-OP00475907Closes 28 Oct 2026Provision of printing servicesIGUNGA WATER SUPPLY AND SANITATION AUTHORITYTZDM32/2026/2027/G/12-S003Closes 23 Oct 2026Supply of water flow metersMUGANGO-KIABAKARI WATER SUPPLY AND SANITATION AUTHORITYTZTR182/2026/2027/G/35-S001Closes 23 Oct 2026

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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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