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
NewTree-cutting services. opp 581/AA 91 buthelezi rdEthekwini Metropolitan MunicipalityZAETH-RFQ-359160Closes 29 Oct 2026NewTree-cutting services. 52 BARRON ROADEthekwini Metropolitan MunicipalityZAETH-RFQ-359176Closes 29 Oct 2026NewTree-cutting services. 36 BLUEGUM CRESEthekwini Metropolitan MunicipalityZAETH-RFQ-359175Closes 29 Oct 2026NewTree-cutting services. IPHITHI NATURE RESERVEEthekwini Metropolitan MunicipalityZAETH-RFQ-359172Closes 29 Oct 2026NewWaste Management, Recycling and Related ServicesFort Bend ISD, TexasUSfortbendisd-RFP 26-079KSCloses 10 Dec 2026NewDOER PON-ENE-2027-010 Municipal Decarbonization Planning Assistance Program Opportunity NoticeDepartment of Energy ResourcesUSCloses 3 Aug 2029NewLegionella Consultancy ServicesSouth Norfolk CouncilGB2904-PPT-OCloses 16 Nov 2026NewFY27 MEP Westborough HQ HVAC/ ElectricalExecutive Office of Energy and Environmental AffairsUSCloses 3 Nov 2026NewFirst Aid, Cardiopulmonary and Automated External Defibrillator Classroom TrainingDepartment of Environmental QualityUSS-34000-00017433Closes 13 Nov 2026NewForest Carbon Markets RFIExecutive Office of Energy and Environmental AffairsUSCloses 30 Oct 2026NewDesign Build - Solar Photovoltaic (PV) Carport and Rooftop System at 177 Pendrith Street, 25 West Lodge Avenue and 51 Parkwoods DriveToronto Community HousingCACloses 5 Nov 2026NewHBC 1026 Provision of Arboriculture ServicesHertsmere Borough CouncilGBHC331Closes 6 Nov 2026NewDrought Resiliency and Water Efficiency Grant Program RFRExecutive Office of Energy and Environmental AffairsUSCloses 12 Nov 2026NewRFP EI00446-2026 - Renewable, Sustainable FurnitureWashington State Department of Enterprise ServicesUSEI00446-2026Closes 2 Nov 2026NewDEP-BWR-RFR-2027-Clean Water CWNSDepartment of Environmental ProtectionUSCloses 9 Nov 2026NewDCR 004 Portable Toilet ServicesDepartment of Conservation and RecreationUSCloses 1 Dec 2026NewLand and Water Conservation Fund Grant Program FY 27Executive Office of Energy and Environmental AffairsUSCloses 5 Jan 2027NewFacility Plan for the Clackamas County Garbage & Recycling Transfer StationClackamas CountyUSS-C01010-00018023Closes 3 Nov 2026NewLBE Solar-Decarbonization Grant Program for State EntitiesDepartment of Energy ResourcesUSCloses 30 Jun 2028NewDEP-BPE-RFR-2026-CERP-Wastewater Energy Recovery Pilot Grant (WWER) GRANT ANNOUNCEMENT ONLYDepartment of Environmental ProtectionUSCloses 23 Oct 2028NewDEP-BWR-NOI-FY27-319 grant announcement onlyDepartment of Environmental ProtectionUSCloses 28 Oct 2026NewGrant - UCF Tree Canopy Enhancement Grant ProgramDepartment of Conservation and RecreationUSCloses 2 Nov 2026NewCleaning Services for Milton Keynes City CouncilMilton Keynes City CouncilGB2026-022Closes 1 Dec 2026NewDynamic Purchasing System for Data Sources and Services including Expertise (DPS Data SaSiE)Office for National StatisticsGBPU-18/0003Closes 3 Apr 2028£19.0MNewEnergy Efficiency & Renewable Technology (EERT DPS)LHC Procurement GroupGBLHC - 0071Closes 18 Feb 2029
Grants306
Pushing the frontiers of environmental researchNatural Environment Research Council (NERC)GBOpen£950KFuture Made in Australia Innovation FundAustralian Renewable Energy AgencyAUGO8141OpenA$1,500.0MAdvancing Renewables ProgramAustralian Renewable Energy AgencyAUGO8120OpenDriving the NationAustralian Renewable Energy AgencyAUGO8121OpenPowering the Regions Industrial Transformation StreamAustralian Renewable Energy AgencyAUGO8104OpenA$400.0MUK International Ocean Drilling Programme moratorium awardsNatural Environment Research Council (NERC)GBOpenCollaborate with researchers in NorwayUK Research and Innovation, Arts and Humanities Research Council (AHRC) , Engineering and Physical Sciences Research Council (EPSRC) , Economic and Social Research Council (ESRC) , Medical Research Council (MRC) , Natural Environment Research Council (NERGBOpenNERC urgency fundingNatural Environment Research Council (NERC)GBnerc-urgency-funding-openOpen£100KWork with US-based researchers on environmental science: NERC-NSF lead agencyNatural Environment Research Council (NERC)GBOpenNational Lottery Heritage Grants £250,000 to £10millionThe National Lottery Heritage FundGBOpen£10.0MNational Lottery Heritage Grants £10,000 to £250,000The National Lottery Heritage FundGBOpen£250KWork with Brazilian researchers: NERC FAPESP lead agencyNatural Environment Research Council (NERC)GBOpenKnowledge Transfer PartnershipInnovate UK , Arts and Humanities Research Council (AHRC) , Biotechnology and Biological Sciences Research Council (BBSRC) , Economic and Social Research Council (ESRC) , Engineering and Physical Sciences Research Council (EPSRC) , Natural Environment ResGBOpenSustainable Steps Wales - Egin GrantsThe National Lottery Community FundGBOpen£35KClimate Action Fund - Food SystemsThe National Lottery Community FundGBOpen£7.0MNational Lottery Awards for All England – EnvironmentThe National Lottery Community FundGBOpen£20KReaching Communities EnglandThe National Lottery Community FundGBOpen£1.0MNature Networks Fund (round six)The National Lottery Heritage FundGBOpenSpaces of Culture - Building a strong project proposal: 6 things to considerEUNIC (EU National Institutes for Culture)INTOpenSmall Eco AwardsThe National Lottery Community FundGBsmall-eco-awardsOpen£20KMPS Astronomical Sciences Research Programs (MPS Astro)U.S. National Science FoundationUS26-522Open$100.0MFlood Partnership: Real-time Data Grant ProgramDepartment of Water ResourcesUSOpen$3.5MCost-Share for Federal Geothermal Energy Funding OpportunitiesCA Energy CommissionUSGFO-25-902Open$3.0MProp 4 – Wildfire and Forest ResilienceSan Diego River ConservancyUSOpen$8.0MProp 4 – Nature-Based Solutions (NBS)San Diego River ConservancyUSOpen$8.0M

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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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