Water & Sanitation Tenders in Switzerland

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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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 Switzerland

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All countries Poland 1,132 Germany 1,069 France 355 Belgium 277 Ukraine 257 Italy 212 Philippines 197 United States 188 Czechia 184 Canada 158 United Kingdom 155 Netherlands 120 Romania 108 Ireland 98 Spain 88 Sweden 88 South Africa 81 Norway 53 Australia 48 Switzerland 39 Denmark 38 Portugal 27 Kenya 24 Tanzania 19 Finland 17 Pakistan 17 New Zealand 13 Colombia 12 Qatar 11 Uganda 8 Brazil 7

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

Tenders
NewStrassenraumgestaltung Fahrweid, Fahrweidstrasse Süd, Niederholz- und Querstrasse, WeiningenGemeinde WeiningenCH789022-2026Closes 22 Dec 2026NewTWL AltbachWerke Wangen-BrüttisellenCH786799-2026Closes 1 Dec 2026Verleih von Fachpersonal für den Einbau von Schienen- und GleisanlagenVerkehrsbetriebe Zürich (VBZ)CH786246-2026Closes 4 Jan 2027N05.60 MP-230028 - BSA Grandson - Areuse renouvellement - Fourniture, installation et mise en service de la Signalisation (y compris système de gestion) des tunnels Onnens/Concise/Lance (ID 12065)Office fédéral des routes OFROU, Division Infrastructure routière Ouest, Filiale Estavayer-le-LacCH778073-2026Closes 15 Jan 2027Erweiterung Schulhaus Brühl 3 (2.Etappe), Gebenstorf, BKP 211.5 BaumeisterarbeitenGemeinde GebenstorfCH775494-2026Closes 18 Dec 2026Sanierung GötzisbodenwegGemeinde PrattelnCH772988-2026Closes 15 Dec 2026Gemeinde Lyss (Ortsteil Busswil), KanalisationsvergrösserungChristen + Partner Ingenieure und Planer AGCH768306-2026Closes 24 Nov 2026Rückbau ARA HornussenGemeinde BöztalCH766336-2026Closes 30 Nov 2026AO 2023-139 Pictet-de-RochemontServices industriels de Genève (SIG) - Direction AchatsCH762312-2026Closes 14 Dec 2026N05.60 MP-230028 - BSA Grandson - Areuse renouvellement - Travaux de génie civil pour le renouvellement des installations BSA sur la N05 entre Grandson et Vaumarcus (ID 12160)Office fédéral des routes OFROU, Division Infrastructure routière Ouest, Filiale Estavayer-le-LacCH760758-2026Closes 11 Dec 2026Neubau Klinikum 2, Phase 1, SKP 723, DeckenpendelUniversitätsspital BaselCH760399-2026Closes 17 Nov 2026Sistemazione Via Campagne, Via Gerbione e Via al Giardino - OPERE DI DA IMPRESARIO COSTRUTTOREComune di Tenero-ContraCH758220-2026Closes 4 Dec 2026Kanal-/Schachtreinigung 2027-2028 Kanton Zürich, Strassenregion I - IVTiefbauamt, Abt. StrasseninspektoratCH756893-2026Closes 11 Dec 2026MP-210029, N11/60 TBUB Instandsetzung BSA – VoMa/UeMa3 MUELS TiefbauBundesamt für Strassen ASTRA - Filiale WinterthurCH748682-2026Closes 16 Dec 2026N00.F2 MP-260006 - F2 Trassee / Umwelt Wallis - Unterhaltsmarkierung Wallis 2027 - 2032 (ID 12225)Bundesamt für Strassen ASTRA - Abteilung Strasseninfrastruktur West - Filiale ThunCH745395-2026Closes 7 Dec 2026Gemeinde Lyss (Ortsteil Busswil), KanalisationsvergrösserungChristen + Partner Ingenieure und Planer AGCH741120-2026Closes 24 Nov 2026Sanierung Fischgängigkeit / Sanierung Kraftwerke / Erneuerung Konzession, SIA Phasen 32-53Nordstrom GmbH (HYCON GmbH)CH741064-2026Closes 11 Dec 2026Umbau ARA Oberseetal zu Pumpwerk - Baumeisterarbeiten u. TiefbauGemeindeverband ARA OberseetalCH737522-2026Closes 2 Dec 2026N09.48 MP-160035 - Ant.Villars-Ste-Croix-Vennes - Lot 4 - Réfection des revêtements (ID 10979)Office fédéral des routes OFROU, Division Infrastructure routière Ouest, Filiale Estavayer-le-LacCH737497-2026Closes 27 Nov 2026Zukunft Bahnhof Bern, Bausteine 1,2,4, 3a, 3b, Umweltbaubegleitung: 3'000 h externe ProjektleitungFachstelle Beschaffungswesen Stadt BernCH736061-2026Closes 24 Nov 2026GC 01B Installation de chantier - Step de la Saunerie - ColombierSyndicat intercommunal pour la Step de la SaunerieCH733443-2026Closes 8 Dec 2026Regenüberlaufbecken, Weyermannshaus, 211 Baumeisterarbeiten, TP1: Regenbecken und StöckackerstrasseFachstelle Beschaffungswesen Stadt BernCH733426-2026Closes 15 Dec 2026Kläranlage ARA Gruebensteg - Ausbau ARA Rüti und Verbindungsleitung ARA WeidliGemeinde Rüti ZHCH723717-2026Closes 16 Dec 2026MP-070078 N02 EP18 Balerna, Lot 202, travaux préparatoires en tant qu'entrepreneur en bâtimentUfficio federale delle strade USTRA, divisione infrastruttura stradale EstCH718853-2026Closes 9 Dec 2026N01.06 MP-160030 - Jct Gland réaménagement - Travaux de génie civil JCT Gland yc PS (ID 12062)Office fédéral des routes OFROU, Division Infrastructure routière Ouest, Filiale Estavayer-le-LacCH714461-2026Closes 3 Dec 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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