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
Waste Management, Recycling and Related ServicesFort Bend ISD, TexasUSfortbendisd-RFP 26-079KSCloses 10 Dec 2026Request for proposals commercial energy efficiency programsCape Light Compact JPEUSBD-26-2279-CLC-CLC-134672Closes 4 Dec 2026DOER PON-ENE-2027-010 Municipal Decarbonization Planning Assistance Program Opportunity NoticeDepartment of Energy ResourcesUSCloses 3 Aug 2029Buzzards Bay Watershed Infrastructure and CCMP Support Grant Program FY2027Executive Office of Energy and Environmental AffairsUSCloses 8 Dec 2026FY27 FACMEP Westborough HQ HVAC/ElectricalExecutive Office of Energy and Environmental AffairsUSCloses 3 Nov 202655-26 bridgewater wind turbine operations and maintenanceMassachusetts Bay Transportation AuthorityUSCloses 18 Nov 2026FY27 ENV Facilities MEP Hanson Repair and Regrade RFQ Ticket 387902Executive Office of Energy and Environmental AffairsUSCloses 5 Nov 2026Municipal Solid Waste and Recycling ServicesGlastonbury, Town ofUSglastonburyct-RPGL-2027-20Closes 3 Nov 2026Little Lehigh Creek Enhancement ProjectLehigh County Conservation District, PAUSpennbid-BF-231005Closes 20 Nov 2026First Aid, Cardiopulmonary and Automated External Defibrillator Classroom TrainingDepartment of Environmental QualityUSS-34000-00017433Closes 13 Nov 2026Statewide Tow, Recovery, Roadside Assistance, and Hazardous Materials (HAZMAT) Services RFIExecutive Office of Energy and Environmental AffairsUSCloses 30 Oct 2026Forest Carbon Markets RFIExecutive Office of Energy and Environmental AffairsUSCloses 30 Oct 2026Municipal Vulnerability Preparedness Planning 2.0 Program Equity Partners RFRExecutive Office of Energy and Environmental AffairsUSCloses 6 Nov 2026RFP EI00446-2026 - Renewable, Sustainable FurnitureWashington State Department of Enterprise ServicesUSEI00446-2026Closes 2 Nov 202613825 Lamps, Ballasts, Retrofit Kits, Replacement Fixtures & Lamp RecyclingWashington State Department of Enterprise ServicesUS13825 RFPCloses 30 Oct 2026DEP-BWR-RFR-2027-Clean Water CWNSDepartment of Environmental ProtectionUSCloses 9 Nov 2026DCR 993 Temporary Steel BridgesDepartment of Conservation and RecreationUSCloses 25 Nov 2026DEP-BWR-NOI-FY27-NSA grant announcement onlyDepartment of Environmental ProtectionUSCloses 26 Oct 2026Facility Plan for the Clackamas County Garbage & Recycling Transfer StationClackamas CountyUSS-C01010-00018023Closes 3 Nov 2026Recycling Program Sponsorship Planning & Management Services (Re-solicitation)City of CincinnatiUScincinnati-oh-275X911178Closes 28 Oct 2026LBE Solar-Decarbonization Grant Program for State EntitiesDepartment of Energy ResourcesUSCloses 30 Jun 2028DOER PON-ENE-2025-013 Climate Leader Communities Decarbonization Accelerator Grant ProgramDepartment of Energy ResourcesUSCloses 5 Feb 2027DEP-BWR-NOI-FY27-319 grant announcement onlyDepartment of Environmental ProtectionUSCloses 28 Oct 2026Trash and recycling collection and transportationCity of WalthamUSCloses 18 Nov 2026Grant - UCF Tree Canopy Enhancement Grant ProgramDepartment of Conservation and RecreationUSCloses 2 Nov 2026
Grants302
Rice Incentive ProgramSacramento-San Joaquin Delta ConservancyUSCloses 30 Oct 2026$3.5MWhitley Award: GBP 50,000 for grassroots conservation leadersWhitley Fund for NatureGBCloses 30 Oct 2026£50K2021 - 2027 Interreg VI-B Atlantic Area 4th CallInterreg VI-B Atlantic AreaEU0542021TC16RFTN002Closes 30 Oct 2026LA County TECH (CEA-LAT) Grant – Round 3Public Utilities CommissionUSCloses 30 Oct 2026$75KDivision of Boating and Waterways Aquatic Center Boating Safety Education Grant FY26Department of Parks and RecreationUSCloses 30 Oct 2026$62KSustainable Drainage Systems (SuDS) in Schools Grant SchemeDepartment for Education (DfE)GBCloses 2 Nov 2026£1.0MThe Recreational Trails Program (RTP) – R27Department of Parks and RecreationUSCloses 2 Nov 2026$3.0MAmbition North Wales 4G+ Industry Grant Scheme - Full ApplicationAmbition North WalesGBCloses 3 Nov 2026£1.0MDRIVE35 Scale-up Fund Drawdown 5Innovate UK, part of UK Research and Innovation (UKRI), will work with the Department for Business, Innovation, Science and Trade (BIST) and the Advanced Propulsion Centre UK (APC)GBCloses 4 Nov 2026£20.0MRequest for Information - Gauging Investor Interest in the Development and Commercialization of Subsurface Energy TechnologiesNational Energy Technology LaboratoryUSDE-FOA-0003671Closes 5 Nov 2026$2FOAK Builder: Programme Entry Expression of InterestInnovate UKGBCloses 5 Nov 2026£315KFY 2027/28 CDFW Boating Access Grant ProgramDepartment of Fish and WildlifeUSCloses 5 Nov 2026$3.0MROSES25: A.15 BiosphereNASA HeadquartersUSNNH25ZDA001N-BIOSCloses 6 Nov 2026Low Carbon Liquid Fuels Project Development GrantDepartment of Climate Change, Energy, the Environment and WaterAU128458Closes 6 Nov 2026A$2.0MAIR QUALITYEnvironmental Protection AgencyUS2Closes 8 Nov 2026Circular economy/sustainable materialsEnvironmental Protection AgencyUS3Closes 8 Nov 2026Safer chemicalsEnvironmental Protection AgencyUS4Closes 8 Nov 2026Clean and safe waterEnvironmental Protection AgencyUS1Closes 8 Nov 2026Fiscal Year (FY) 2026 Funding Opportunity for Indian Tribes and Intertribal Consortia for Nonpoint Source Management Grants Under Clean Water Act Section 319Environmental Protection AgencyUSEPA-OW-OWOW-26-01Closes 9 Nov 2026$175KUKAEA (FOSTER) Fusion Sector Access Bursaries Cohort 2United Kingdom Atomic Energy AuthorityGBCloses 9 Nov 2026£40KAll-Ages Live Music Programming - 2026/27Sound NSW within the Department of Creative Industries, Tourism, Hospitality and SportAU122914Closes 9 Nov 2026A$100KContemporary Music Festivals - 2026/27Sound NSW within the Department of Creative Industries, Tourism, Hospitality and SportAU122915Closes 9 Nov 2026A$250KEnvironmental Education 2026 - Tier 2Department of Climate Change, Energy, the Environment and WaterAU121703Closes 9 Nov 2026A$250KEnvironmental Education 2026 - Tier 1Department of Climate Change, Energy, the Environment and WaterAU121701Closes 9 Nov 2026A$60KROSES25: C.4 Planetary Science Enabling FacilitiesNASA HeadquartersUSNNH25ZDA001N-PSEFCloses 10 Nov 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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