Environment & Sustainability Tenders & Grants

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.

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14,653

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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 this sector
All Waste & Recycling Environmental Assessment & Management Pollution & Remediation Climate & Decarbonisation Conservation & Biodiversity

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All countries Poland 2,900 Ukraine 2,573 Germany 2,004 Philippines 959 France 886 United Kingdom 408 Spain 406 Netherlands 315 United States 270 Italy 269 Belgium 244 Canada 234 Romania 185 Sweden 180 Czechia 170 Norway 132 Ireland 119 Portugal 92 Australia 86 Brazil 77 Finland 73 Switzerland 70 Denmark 60 South Africa 59 New Zealand 31 Colombia 30 Pakistan 23 Kenya 22 Tanzania 20 India 19 Uganda 15 United Arab Emirates 5 Nigeria 5

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

Tenders
RFI 2026-49 - Kingsway Green Energy Corridor Phase 2City of Port CoquitlamCACloses 17 Dec 2026CMH26-135 - Engineering Consulting Services - Miscellaneous Waste & Recycling ProjectsCity of Medicine HatCACloses 1 Dec 2026Regional Municipality of Wood Buffalo - Request for Proposal - Environmental Consulting and Technical ServicesRegional Municipality of Wood BuffaloCAAB-2026-07519Closes 10 Dec 2026City of Medicine Hat - Request for Proposal - CMH26-135 - Engineering Consulting Services - Miscellaneous Waste & Recycling ProjectsCity of Medicine HatCAAB-2026-07520Closes 1 Dec 2026Procurement of Oils, Greases, Antifreeze and Windshield Washer Fluid & Recycling of Used Oils - Rolling Stock and Workshops DepartmentCity of MontrealCA20180215-1000857Closes 3 Dec 2026Non-Hazardous Waste - GVICorrectional Service of CanadaCA21465-31-5487863-12001665Closes 2 Dec 2026RFTC-4029-26 - Culvert and Pipe Design and Rehabilitation at Various Locations in the Region of York -York RegionCAyork-RFTC-4029-26-673c377fCloses 7 Dec 2026Acquisition d’un système de test de batteries et de piles à combustiblesUniversité du Québec à Trois-RivièresCAqc20182652Closes 8 Dec 2026Radio Tower Site Fire and Suppression, Hydrogen Detection System MaintenanceToronto Parking AuthorityCA10001618-26-32671124Closes 23 Nov 2026Climate Action PlanCity of CourtenayCAC26-190-11000461Closes 1 Dec 2026RFP 26-236 - Design Services - Shelbourne Green Infrastructure ProjectCorporation of the District of SaanichCA235761-11002038Closes 15 Dec 2026EZ899-270544 – Phase 2 - DFO Capilano Hatchery Building RebuildDepartment of Public Works and Government Services (PSPC)CAWS5914161515-Doc5981208065Closes 8 Dec 2026EJ196-260987_Janitorial Services Walkley Rd Admiral Building_NCRDepartment of Public Works and Government Services (PSPC)CAWS5616302123-Doc5670963856Closes 22 Dec 2026Mesh and Hydrodynamic Framework for Shellfish Water Classification ProgramEnvironment and Climate Change CanadaCAcb-359-62513851Closes 10 Dec 2026Janitorial Services for the Canadian Conservation Institute (CCI).Department of Canadian Heritage (PCH)CAcb-214-99145608Closes 7 Dec 2026Waste Collection, Fundy National ParkParks Canada AgencyCAcb-792-3313535Closes 3 Dec 2026Household Hazardous Waste (E-Waste) Collection and DisposalDepartment of Public Works and Government Services (PSPC)CAcb-408-77992883Closes 10 Dec 2026Dragon EggsGovernment of the Northwest TerritoriesCAcb-997-70466043Closes 24 Nov 2026City of Wetaskiwin - Request for Proposal - RFP - City of Wetaskiwin Custodial ServicesCity of WetaskiwinCAAB-2026-07467Closes 15 Dec 2026Forestry and Parks - Request for Proposal - FireSmart Mulching Activities - Elkwater (Cypress Hills Provincial Park)Forestry and ParksCAAB-2026-07499Closes 23 Nov 2026University of Alberta - Request for Proposal - Maple House Window ReplacementUniversity of AlbertaCAAB-2026-07498Closes 8 Dec 2026Producer Responsibility Organization (PRO) Services (Blue Box Regulation)Ministry of Government and Consumer ServicesCATender 22071-27455155Closes 9 Dec 2026Residential recycling collection and processing services (2027-2029–3 year term)Manitoba HydroCA06-2026-11003684Closes 26 Nov 2026Dragon EggsGovernment of Northwest TerritoriesCA0000009466-11007819Closes 24 Nov 2026Waste & Recycling Removal Services NPPLAURENTIAN UNIVERSITYCA26-TWM-25-14967442Closes 17 Nov 2026
Grants300
Energy Efficiency and SustainabilityU.S. National Science FoundationUSCH5Closes 7 Jul 2027Food, Regenerative Agriculture, and EnergyU.S. National Science FoundationUSET6Closes 7 Jul 2027Wireless TechnologiesU.S. National Science FoundationUSWCloses 7 Jul 2027Advanced ManufacturingU.S. National Science FoundationUSMCloses 7 Jul 2027Renewable Energy Generation & StorageU.S. National Science FoundationUSEN10Closes 7 Jul 2027Agricultural TechnologiesU.S. National Science FoundationUSAGCloses 7 Jul 2027Quantum Information TechnologiesU.S. National Science FoundationUSQTCloses 7 Jul 2027Hydrogen TechnologiesU.S. National Science FoundationUSEN9Closes 7 Jul 2027Emission or Waste Reduction and the Circular EconomyU.S. National Science FoundationUSET3Closes 7 Jul 2027SME Industrial Decarbonisation FundAustralian GovernmentAUCloses 31 Dec 2027Solar for Multi Dwellings Grant NTNorthern Territory GovernmentAUCloses 31 Dec 2027Illinois Climate Works Pre-apprenticeship Program (CEJA)Commerce And Econ OppUSFY27-1Closes 31 Dec 2027$6.5MBoiler Upgrade SchemeDepartment for Energy Security and Net ZeroGBboiler-upgrade-scheme-1Closes 1 Jan 2028£8KDriving a Cleaner Illinois - Diesel Emissions Reduction Act (DERA)Illinois Environmental Protection AgencyUSCloses 31 Jan 2028PowerSmart for Small Businesses TASTasmanian GovernmentAUCloses 30 Jun 2028A$1KCEWH Environmental ActivitiesDepartment of Climate Change, Energy, the Environment and WaterAU2024-3862Closes 30 Jun 2028DRIVEN Charger Rebate StreamDepartment of Climate Change, Energy, the Environment and WaterAUGO7372Closes 30 Apr 2029A$21.4MSeeding critical advances for leading energy technologies with untapped potential (scaleup) readyAdvanced Research Projects Agency Energy USDE-FOA-0003467Closes 29 Sep 2029$20.0MContaminated alaska native claims settlement act lands assistance programEnvironmental Protection AgencyUSEPA-OLEM-R10-NC-24-01Closes 31 Dec 2029$8.0MUS Army Combat Capabilities Development Command Broad Agency AnnouncementACC APG - NatickUSW911QY25R0023Closes 27 Feb 2030Intergovernmental Panel on Climate Change Seventh Assessment Cycle ExpertsDepartment of Climate Change, Energy, the Environment and WaterAUGO6268Closes 1 May 2030A$4.0MEmergency relief for securing regional water suppliesDepartment of Climate Change, Energy, the Environment and WaterAU116619Closes 30 Jun 2030A$500KProposition 4 – Water RecyclingState Water Resources Control BoardUSCloses 30 Jun 2030$15.0MUniversity Nuclear Leadership Program– Scholarship and Fellowship SupportIdaho Field OfficeUSDE-FOA-0002265Closes 14 Oct 2030$3.0MCheaper Home Batteries ProgramAustralian GovernmentAUCloses 31 Dec 2030

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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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