Environment & Sustainability Tenders in Switzerland

Discover procurement opportunities and grant funding for sustainability, climate and environment. Renewable energy, water and sanitation, waste management, climate adaptation, biodiversity and nature-based solutions — curated for green contractors, climate consultancies, ESG-focused firms and environmental NGOs.

Who this is for

Renewable energy EPCs, water engineering firms, climate advisory, carbon verification bodies, environmental NGOs, ESG consultancies.

Top funders

Green Climate Fund

The largest dedicated climate finance pool, funding mitigation and adaptation projects in developing countries.

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World Bank

Climate Change Action Plan, PROBLUE, energy transition and water global practice lending.

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GEF

Global Environment Facility — biodiversity, climate change, chemicals and waste.

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EU Green Deal

Horizon Europe, Innovation Fund, Modernisation Fund and the Circular Economy Action Plan.

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AfDB

African Development Bank — Sustainable Energy Fund for Africa, Desert to Power, African Water Facility.

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USAID

Climate and water security programming, resilience funding.

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Environment & Sustainability opportunities in Switzerland

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

Tenders
NewAO nettoyage du site des SciencesUniversité de Genève - Secteur Entretien & PropretéCH786515-2026Closes 21 Dec 2026Programme de Transition Ecologique - Etat de Genève - CO Cayla - Plan Photovoltaïque - Appel d'Offres Consortium d'EntreprisesOffice cantonal des bâtiments OCBACH780184-2026Closes 29 Jan 2027Fernwärme Wil, Tiefbau TP11.01 Zentrum SüdStadt Wil, Technische Betriebe, TBWCH778638-2026Closes 21 Dec 2026Prestations de maintenance des espaces verts de l'Hospice généralHospice généralCH775556-2026Closes 8 Dec 2026Ersatz Katalysator-Lagen DeNOxStadt St.Gallen, Entsorgung St.GallenCH46997Closes 18 Dec 2026(26284) 805 EnEV-Vollzugskontrollen Anhänge 4.1 & 4.2Bundesamt für EnergieCH46894Closes 16 Dec 2026Réaménagement des rives du lac de NyonVille de Nyon - Service du territoire (Contour)CH46969Closes 19 Jan 2027Rénovation Grand Hangar (GH) - Planificateur GénéralGenève AéroportCH769998-2026Closes 19 Jan 2027Retrofit des cellules 6.4 KV de joule par de nouvelles cellules 24 KV SANS SF6SIE S.A., Service intercommunal des EnergiesCH768056-2026Closes 27 Jan 2027Rénovation Grand Hangar (GH) - Planificateur GénéralGenève AéroportCH46928Closes 19 Jan 2027Mobile Umweltberatung 2027-2029 für den Kanton LuzernDienststelle Umwelt und Energie, Kanton LuzernCH46906Closes 8 Jan 2027Mobilier EPFL 2027-2031EPFL - VPF AchatsCH765802-2026Closes 27 Nov 2026Cost Code 273.3 – General Carpentry Work | Vertical Extension of Gymnasiums TBS5, WeinfeldenSekundarschulgemeinde Weinfelden (MLR Baumanagement GmbH)CH763250-2026Closes 1 Dec 2026Acquisition d’une machine forestièreCommune de Val de BagnesCH762402-2026Closes 11 Jan 2027BKP 281.5 Artificial Stone and Tile Flooring | Extension of the TBS5 Gymnasium Building, WeinfeldenSekundarschulgemeinde Weinfelden (MLR Baumanagement GmbH)CH762018-2026Closes 29 Nov 2026TriManif_A1 / prestations liées aux tri, collecte et évacuation des déchets lors des manifestations organisées par la Ville de GenèveCentrale municipale d'achat et d'impression de la Ville de GenèveCH761821-2026Closes 11 Jan 2027Acquisition d’une machine forestièreCommune de Val de BagnesCH46484Closes 11 Jan 202713.0455 Biel, Berner Fachhochschule BFH, Neubau Campus _ BKP 231 PV-AnlageAmt für Grundstücke und Gebäude des Kantons Bern (AGG)CH46276Closes 4 Dec 2026Lieferung von Holz (Los 1 und Los 2)HBD - Immobilien Stadt Zürich (IMMO)CH760097-2026Closes 9 Dec 2026Reinigungsleistungen für die Bürogebäude der SVA Basel-LandschaftSVA Basel-LandschaftCH759860-2026Closes 15 Dec 2026Kanal-/Schachtreinigung 2027-2028 Kanton Zürich, Strassenregion I - IVTiefbauamt, Abt. StrasseninspektoratCH756893-2026Closes 11 Dec 2026Cost Code 273.3 – General Carpentry Work | Vertical Extension of Gymnasiums TBS5, WeinfeldenSekundarschulgemeinde Weinfelden (MLR Baumanagement GmbH)CH756695-2026Closes 29 Nov 2026Rénovation/Transformation du CID de Malley / AMEXVille de Lausanne - Service de la propreté urbaine (Architram)CH753660-2026Closes 10 Dec 2026Rénovation/Transformation du CID de Malley / AMEXVille de Lausanne - Service de la propreté urbaine (Architram)CH45840Closes 10 Dec 2026Retrofit des cellules 6.4 KV de joule par de nouvelles cellules 24 KV SANS SF6SIE S.A., Service intercommunal des EnergiesCH45531Closes 27 Jan 2027

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Questions

Who buys green tenders?

State utilities, national energy and water regulators, multilateral development banks, climate funds, and municipalities. Increasingly, private off-takers procure via public PPA frameworks.

How do grants differ from tenders in this space?

Grants typically fund feasibility, pilots, capacity building and TA — issued by climate funds, bilateral agencies and foundations. Tenders fund construction, equipment supply and O&M.

What compliance do green tenders require?

IFC Performance Standards, environmental and social safeguards, increasingly EU Taxonomy alignment for European-funded work, and local-content commitments.

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