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
Advancing solutions for critical mineral production and recycling (Grant)UK Research and Innovation, NERC, Innovate UK, AHRC, BBSRC, EPSRC, ESRCGBCloses 7 Jan 2027£305KUKAEA(FOSTER) Fusion Industrial Internship Scheme Cohort 2United Kingdom Atomic Energy AuthorityGBCloses 8 Jan 2027£14KTesting and validating underground hydrogen storage componentsUK Research and InnovationGBCloses 13 Jan 2027Underground hydrogen storage demonstrator DEVEX supportUK Research and InnovationGBCloses 13 Jan 2027NOI: PROSPECT Program: Providing Opportunities for Specialized Education in Critical TechnologiesGolden Field OfficeUSDE-FOA-0003662Closes 15 Jan 2027$1ROSES 2025: A.18 GeosphereNASA HeadquartersUSNNH25ZDA001N-GEOCloses 15 Jan 2027Investor Partnerships - National Materials Innovation Programme 1Innovate UK, as part of UK Research and Innovation (UKRI), has selected investor partners with aligned investment interests and capacity to lead investments.GBCloses 19 Jan 2027£900KFY27 Guidelines for Brownfield Assessment Grants (Community-wide Assessment Grants for States and Tribes)Environmental Protection AgencyUSEPA-OLEM-OBLR-26-04Closes 21 Jan 2027$1.0MFY27 Guidelines for Brownfield Assessment Grants (Assessment Coalition Grants)Environmental Protection AgencyUSEPA-OLEM-OBLR-26-03Closes 21 Jan 2027$1.0MFY27 Guidelines for Brownfield Revolving Loan Fund GrantsEnvironmental Protection AgencyUSEPA-OLEM-OBLR-26-05Closes 21 Jan 2027$1.0MFY27 Guidelines for Brownfield Cleanup GrantsEnvironmental Protection AgencyUSEPA-OLEM-OBLR-26-06Closes 21 Jan 2027$500KFY27 Guidelines for Brownfield Assessment Grants (Community-wide Assessment Grants)Environmental Protection AgencyUSEPA-OLEM-OBLR-26-02Closes 21 Jan 2027$500K2026 Diesel Emissions Reduction Act (DERA) National ProgramEnvironmental Protection AgencyUSEPA-OAR-OTAQ-26-01Closes 22 Jan 2027$12.0MDRIVE35 Scale-up Fund Drawdown 6Innovate UK, part of UK Research and Innovation (UKRI), Business, Innovation, Science and Trade (BIST) and the Advanced Propulsion Centre UK (APC)GBCloses 27 Jan 2027£20.0MROSES 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: D.10 Astrophysics TheoryNASA HeadquartersUSNNH25ZDA001N-ATPCloses 3 Feb 2027Dam Safety and Climate Resilience Local AssistanceDepartment of Water ResourcesUSCloses 4 Feb 2027$240.0MROSES 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$750KMade in WA Energy Affordability Investment Program (MEAIP) – Energy Efficiency StreamGovernment of Western AustraliaAUCloses 23 Feb 2027A$15.0M

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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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