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
City of Beaumont - Request for Proposal - Wildlife Control ServicesCity of BeaumontCAAB-2026-07104Closes 18 Nov 2026Structural Protection Unit (SPU) MaterialsDepartment of Environment and Climate ChangeCAGNWT-0000009438Closes 13 Nov 2026Municipal Facilities Deep Energy Retrofit Feasibility Study & Decarbonization RoadmapCity of LacombeCAAB-2026-07061-11000284Closes 13 Nov 2026Solid Waste and Recycling Facility - Phase IIB Leachate Collection System ExpansionCity of Thunder BayCA20-2026-12274526Closes 5 Nov 2026Gather data and maintain the alternative fuel station databaseDepartment of Natural ResourcesCAcb-313-36103614Closes 17 Nov 2026Asbestos Abatement, Kejimkujik National Park and National Historic SiteParks Canada AgencyCAcb-799-62320274Closes 10 Nov 2026City of Lacombe - Request for Proposal - Municipal Facilities Deep Energy Retrofit Feasibility Study & Decarbonization RoadmapCity of LacombeCAAB-2026-07061Closes 13 Nov 2026Alberta Innovates - Request for Quotes - MW1022 C-FER Janitorial ServicesAlberta InnovatesCAAB-2026-07070Closes 11 Nov 2026Forestry and Parks - Request for Quotes - PIGEON LAKE PP FIREWOOD STORAGE SHED REPLACEMENTForestry and ParksCAAB-2026-07074Closes 3 Nov 2026Forestry and Parks - Request for Quotes - Lakeland PROVINCIAL PARK Jackson Lake Mile 12 Staging Area Development & Shaw Lake Backcountry Camping DevelopmentForestry and ParksCAAB-2026-07078Closes 17 Nov 2026HCA 174 Ridge Road DemolitionHamilton Conservation AuthorityCACloses 13 Nov 2026Rotary Wing Boreal Caribou DNA SurveyGovernment of Northwest TerritoriesCA0000009421-11007777Closes 30 Oct 2026Engineering Services for the Transfer Building at North Shore Recycling and Waste CentreGreater Vancouver Regional DistrictCA26-0617-11037800Closes 16 Nov 2026Rotary Wing Boreal Caribou DNA SurveyGovernment of the Northwest TerritoriesCAcb-268-96555530Closes 30 Oct 2026Herring Biological SamplingDepartment of Fisheries and OceansCAcb-186-22593486Closes 16 Nov 2026Office FurnitureDepartment of the Environment (ECCC )CAcb-327-12050780Closes 2 Nov 2026Home Energy Map 2.0City of SaskatoonCARFP26-0459Closes 5 Nov 2026RFP 26-0459 - Home Energy Map 2.0City of SaskatoonCACloses 5 Nov 2026Vermilion River Regional Waste Management Services Commission - Request for Proposal - RFP HOUSEHOLD WASTE COLLECTION FOR TRANSFER STATIONS AND CURBSIDE COLLECTION IN HAMLETS AND VILLAGESVermilion River Regional Waste Management Services CommissionCAAB-2026-07003Closes 10 Nov 2026Environment and Protected Areas - Surface Water Quality Sampling of the Athabasca River and its Tributaries in the Oil Sands RegionEnvironment and Protected AreasCAAB-2026-07042Closes 13 Nov 2026Kneehill County - Request for Proposal - Janitorial Service Contract, Kneehill CountyKneehill CountyCAAB-2026-07031Closes 27 Nov 2026Rotary Wing Boreal Caribou DNA SurveyDepartment of Environment and Climate ChangeCAGNWT-0000009421Closes 30 Oct 2026RFQ 03/2026 - new lowell dam access culvert and staff gauge replacementNOTTAWASAGA VALLEY CONSERVATION AUTHORITYCARFQ 03/2026-41902428Closes 4 Nov 2026Historical Landfill Land Use AssessmentCity of LloydminsterCAAB-2026-07012-11001252Closes 6 Nov 2026Request for Proposals - Dufferin Transfer Station Electrical Upgrades & Renewable Natural Gas (RNG) New Power FeederCITY OF TORONTOCA5897259877-1126455Closes 19 Nov 2026
Grants302
Infrastructure State Revolving Fund (ISRF) ProgramInfrastructure and Economic Development BankUSOpen$100.0MScience and Lake Improvement Account ProgramTahoe ConservancyUSOpen$350KProposition 68 Grant ProgramTahoe ConservancyUSOpen$4.0MCalifornia Pollution Control Financing Authority (CPCFA) Exempt Facility Bond Financing ProgramState Treasurer's OfficeUSOpen$550.0MCoastal Conservancy GrantsCoastal ConservancyUSOpenInvestigating Site Contamination Program (ISCP)Department of Toxic Substances ControlUSOpen$100KExplore the Coast OvernightCoastal ConservancyUSOpen$5.0MReplacing, Removing, or Upgrading Underground Storage Tanks LoanState Water Resources Control BoardUSOpen$750KReplacing, Removing, or Upgrading Underground Storage Tanks GrantState Water Resources Control BoardUSOpen$70KThe Safe and Affordable Funding for Equity and Resilience Program (SAFER)State Water Resources Control BoardUSOpenClean Water State Revolving Fund (CWSRF) ProgramState Water Resources Control BoardUSOpenEmergency Drinking Water / Cleanup & Abatement Account ProgramsState Water Resources Control BoardUSOpen$9.7MDrinking Water State Revolving Fund (DWSRF) ConstructionState Water Resources Control BoardUSOpen$10.0MDrinking Water State Revolving Fund (DWSRF) PlanningState Water Resources Control BoardUSOpen$500KDriving a Cleaner Illinois - VolkswagenEnvironmental ProtectionUS26-1697-09Open$18.0MNatural and Working Lands+ ClimateDepartment Of Natural ResourcesUSOpenUnsewered Communities Planning Grant Program - Round 3Illinois Environmental Protection AgencyUSOpen$30KEnergy Efficiency Assessment ProgramEnvironmental ProtectionUS24-3369-01Open$25KLead Service Line Inventory Grant ProgramEnvironmental ProtectionUS24-3017-04Open$50KEnergy Efficiency Trust Fund Grant ProgramEnvironmental ProtectionUS24-2722-01Open$500KSmall Grants ProgramSacramento-San Joaquin Delta ConservancyUSOpenHeat Network Efficiency Scheme (HNES)Department for Energy Security and Net ZeroGBOpen£10.0MAtmospheric and Geospace Sciences Postdoctoral Research Fellowships (AGS-PRF)U.S. National Science FoundationUS22-639Open$2.0MNotice of Intent: Program to End Modern Slavery FY 2022Office to Monitor-Combat Trafficking in PersonsUSSFOP0008547OpenEngland Woodland Creation Offer (EWCO)Department for Environment, Food and Rural Affairs / Forestry Commission – Defra Trees ProgrammeGBOpen£2.0M

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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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