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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14,297

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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 Ukraine 2,490 Poland 2,399 Germany 2,307 France 1,015 Philippines 615 United Kingdom 434 Spain 413 Netherlands 346 Italy 313 Belgium 280 United States 275 Canada 256 Sweden 176 Norway 171 Romania 168 Czechia 157 Ireland 112 Portugal 89 Australia 83 Denmark 76 Finland 70 Brazil 66 Switzerland 59 South Africa 46 New Zealand 37 Pakistan 27 Tanzania 26 Colombia 19 Kenya 14 India 11 Uganda 11 United Arab Emirates 7 Ghana 6

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

Tenders
Development of Climate Action PlanCity of ReginaCACOR26-00304Closes 26 Nov 20262026CDE-CS-TR-04-T - Transit Depot Rooftop - Solar Photovoltaic (PV) PanelsCity Of Sault Ste. MarieCACloses 19 Nov 2026Transportation and Economic Corridors - Invitation to Bid - TND0026387 - Canal Liner Replacement Sta. 60+000 to 63+675: Lethbridge Northern Headworks Main CanalTransportation and Economic CorridorsCAAB-2026-07222Closes 26 Nov 2026One (1) Landfill CompactorGov of PEI - Island Waste Management CorporationCApeig-18803Closes 10 Nov 2026Req 44950 - Repowering of 8m Vessel with twin Yamaha 150 OBsMinistry of Environment and ParksCAbc5660485Closes 9 Nov 2026Curbside Collection of Household Waste, Recycling, and Yard WasteRural Municipality of RockwoodCAmx-243100708664Closes 5 Nov 2026MCA DIHE - Hamilton Island Bridge Replacement ProjectMohawk Council of Akwesasne - Department of Infrastructure, Housing and EnvironmentCA26-4001A-41925728Closes 10 Dec 2026Forestry and Parks - Request for Proposal - Process Engineering (Oil and Gas) Wildfire Investigation SMEForestry and ParksCAAB-2026-07170Closes 27 Nov 2026Transportation and Economic Corridors - Invitation to Bid - TND0026312 - Riprap Improvements Keho, Chain Lakes and Pine Coulee ReservoirsTransportation and Economic CorridorsCAAB-2026-07185Closes 25 Nov 2026Infrastructure - Invitation to Bid - RFQ-AID0042-AP-2026-008InfrastructureCAab-2026-07171Closes 12 Nov 2026Scientific Diving ServicesEnvironment and Climate Change CanadaCAcb-780-76309051Closes 26 Nov 2026City of Calgary - Request for Proposal - 26-2026 - Arboriculture TrainingCity of CalgaryCAAB-2026-07150Closes 24 Nov 2026County of Newell - Invitation to Bid - Hamlet of Tilley Residential Solid Waste Collection Services 2027 to 2030County of NewellCAAB-2026-07165Closes 10 Nov 2026Town of High Level - Building Climate Adaptation and Asset Management CapacityTown of High LevelCAAB-2026-07143-11000103Closes 27 Nov 2026Structural Protection Unit (SPU) MaterialsGovernment of Northwest TerritoriesCA0000009438-11007790Closes 13 Nov 2026Conifer Nursery ServicesGOVERNMENT OF PRINCE EDWARD ISLANDCAPEIG-6820-1006097Closes 17 Nov 2026RFP406 - Hazardous Waste ServicesUniversity of VictoriaCA235281-11036521Closes 24 Nov 2026Waste Management ServicesOlds CollegeCAAB-2026-07121-11000211Closes 19 Nov 2026W7701-278176 - Air Storage Bag for Trisonic Wind TunnelDepartment of Public Works and Government Services (PSPC)CAWS5944010672-Doc5952019972Closes 18 Dec 2026Second Generation Landfill ServicesWestern Region Solid Waste-Resource Management AuthorityCAWC2026-001Closes 4 Dec 2026Olds College - Request for Proposal - Waste Management ServicesOlds CollegeCAAB-2026-07121Closes 19 Nov 2026Town of High Level - Request for Proposal - Town of High Level - Building Climate Adaptation and Asset Management CapacityTown of High LevelCAAB-2026-07143Closes 27 Nov 2026University of Lethbridge - Request for Proposal - Energy Management PlanUniversity of LethbridgeCAAB-2026-07133Closes 20 Nov 2026938 Barton Street DemolitionHamilton Conservation AuthorityCACloses 13 Nov 2026Environmental and Technical Services for Landfill Closure PlanCity Of VaughanCARFP26-342-37306535Closes 20 Nov 2026
Grants303
ROSES 2025: A.17 HydrosphereNASA HeadquartersUSNNH25ZDA001N-HYDROCloses 28 Jan 2027Forest Creation GrantThe National Forest Company, Department for Environment, Food and Rural AffairsGBforest-creation-grant-1Closes 1 Feb 2027£1.0MDivision of Boating and Waterways Local Assistance Boat Launching Facility Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027Division of Boating and Waterways Local Assistance Statewide Ramp Repair and Modification Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027Division of Boating and Waterways Local Assistance Statewide Sign Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027$10KDivision of Boating and Waterways Local Assistance Statewide Non-Motorized Boat Launching Facility Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027ROSES 2025: B.8 Heliophysics Spaceflight Science FoundationsNASA HeadquartersUSNNH25ZDA001N-SSFCloses 5 Feb 2027Climate Program Office FY 2027 - Super Intelligence/Machine Learning Innovation to Advance NOAA's Earth System Science and Support Hazard ResilienceDOC NOAA - ERA ProductionUSNOAA-OAR-CPO-2027-33392Closes 9 Feb 2027$750KFY27 Residential Sharps Collection ProgramIllinois Environmental Protection AgencyUSCloses 1 Mar 2027$35KROSES 2025: B.7 The Heliophysics Low-Cost Access to SpaceNASA HeadquartersUSNNH25ZDA001N-LCASCloses 16 Mar 2027Council Capacity Building Funding RoundDepartment of Climate Change, Energy, the Environment and WaterAU115285Closes 22 Mar 2027A$80KPeople and ResearchHistoric EnglandGBpeople-and-research-1Closes 1 Apr 2027£300KIUSE / Professional Formation of Engineers: Revolutionizing Engineering Departments (IUSE/PFE: RED)U.S. National Science FoundationUS24-564Closes 13 Apr 2027$2.0MBiodiversa+ 2026 to 2027: novel ecosystems (BiodivFuture)Natural Environment Research Council (NERC)GBCloses 16 Apr 2027£375KNotice of Intent to Issue NOFO DE-FOA-0003649: Leveraging Domestic Infrastructure and Resources to Unleash Alternative Chemicals, Fuels and FeedstocksGolden Field OfficeUSDE-FOA-0003648Closes 26 Apr 2027Powering the Regions Fund – Safeguard Transformation Stream Round 2Department of Climate Change, Energy, the Environment and WaterAUGO8016Closes 6 May 2027A$321.0MWind Energy Manufacturing Co-Investment Program WAGovernment of Western AustraliaAUCloses 20 May 2027Water4All 2026 call: sustainable water managementNatural Environment Research Council (NERC) , Engineering and Physical Sciences Research Council (EPSRC)GBCloses 4 Jun 2027£313KNSW Private Water Pensioner Bill Rebate (2026–27)Department of Climate Change, Energy, the Environment and WaterAU126949Closes 20 Jun 2027A$679Improve Animal Health and WelfareDepartment for the Environment, Food and Rural AffairsGBCloses 20 Jun 2027£1KInstallation of Local Intelligence Telemetry DevicesDepartment of Climate Change, Energy, the Environment and WaterAU113163Closes 30 Jun 2027A$2KHeritage Agreement Incentive Grants SASouth Australian GovernmentAUCloses 30 Jun 2027Waste Resource Recovery Board Sponsorship Program TASTasmanian GovernmentAUCloses 30 Jun 2027A$10KIntegrated Water Management Grant Program 2025-28Department of Energy, Environment and Climate ActionAU59584Closes 30 Jun 2027A$5.0MDivision of Boating and Waterways Local Assistance Pumpout/Dump Station/Floating Restroom Operation and Maintenance Grant FY26Department of Parks and RecreationUSCloses 30 Jun 2027$24K

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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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