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.

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

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
Easement Restoration and StewardshipNatural Resources Conservation ServiceUSCloses 19 Nov 2026$5.0MMQA: Applications for Direct Bursary Funding Applications by Universities and TVET Colleges for Unemployed Bursars for 2027Mining Qualifications Authority (MQA)ZACloses 19 Nov 2026Research Conference Support Program - 2027 RoundOffice of the Chief Scientist and EngineerAU129273Closes 19 Nov 2026A$10K2026 Solutions for Congested Corridors ProgramTransportation CommissionUSCloses 19 Nov 2026$500.0MUnlocking New Levels of Output and Capacity for Key Subsurface Resources (UNLOCK)Advanced Research Projects Agency Energy USDE-FOA-0003630Closes 20 Nov 2026$5.0MUnlocking New Levels of Output and Capacity for Key Subsurface Resources SBIR/STTR (UNLOCK SBIR/STTR)Advanced Research Projects Agency Energy USDE-FOA-0003631Closes 20 Nov 2026$4.6MExpression of interest: Humanitarian Health and Climate Collaborative – Ethiopia Anchor InstitutionElrhaGBCloses 20 Nov 2026Data for metascience sandpit 2027UK Research and Innovation, Economic and Social Research Council (ESRC) , Natural Environment Research Council (NERC) , Biotechnology and Biological Sciences Research Council (BBSRC) , Arts and Humanities Research Council (AHRC) , Science and Technology FGBCloses 24 Nov 2026£2.0MAccelerating Electric Vehicle Charging ProgramDepartment of Climate Change, Energy, the Environment and WaterAU2026-6244Closes 24 Nov 2026Skills Solutions Partnerships VICVictorian GovernmentAUCloses 27 Nov 2026Cooperative Agreement for affiliated Partner with the Great Plains Cooperative Ecosystem Studies UnitGeological SurveyUSG27AS00076Closes 30 Nov 2026$370KCooperative Agreement for affiliated Partner with the Great Lakes-Northern Forest Cooperative Ecosystem Studies UnitGeological SurveyUSG27AS00083Closes 30 Nov 2026$370KCooperative Agreement for affiliated Partner with the Californian Cooperative Ecosystem Studies UnitGeological SurveyUSG27AS00081Closes 30 Nov 2026$480KCooperative Agreement for affiliated Partner with the Colorado Plateau Cooperative Ecosystem Studies UnitGeological SurveyUSG27AS00084Closes 30 Nov 2026$360KCooperative Agreement for affiliated Partner with the Chesapeake Watershed Cooperative Ecosystem Studies UnitGeological SurveyUSG27AS00082Closes 30 Nov 2026$200KNet Zero Planning Grant Round 2Department of Climate Change, Energy, the Environment and WaterAU124831Closes 30 Nov 2026A$25KEV Fleets Incentive Kick-start funding FY26Department of Climate Change, Energy, the Environment and WaterAU109672Closes 30 Nov 2026A$1.2MROSES25: A.14 AtmosphereNASA HeadquartersUSNNH25ZDA001N-ATMOSCloses 2 Dec 2026Battery Innovation: Feasibility Studies Rd 3Innovate UK on behalf of the Department for Business, Innovation, Science and Trade (BIST).GBCloses 2 Dec 2026£500KBattery Innovation: Concept Development Rd 3Innovate UK, part of UK Research and Innovation (UKRI), is delivering the Battery Innovation Programme on behalf of the Department for Business, Innovation, Science and Trade (BIST).GBCloses 2 Dec 2026£4.0MSustainable Medicines Manufacturing Innovation: CR&D Round 2Innovate UKGBCloses 2 Dec 2026£1.0MFull ADOPT Grant: Round 10Department for Environment, Food and Rural Affairs (Defra)GBCloses 2 Dec 2026£160KROSES 2025: D.4 Theoretical and Computational Astrophysics NetworksNASA HeadquartersUSNNH25ZDA001N-TCANCloses 3 Dec 2026Mojave Desert Tortoise RecoveryDepartment of Fish and WildlifeUSCloses 3 Dec 2026$2.0MROSES 2025: A.16 CryosphereNASA HeadquartersUSNNH25ZDA001N-CRYOCloses 4 Dec 2026

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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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