Quick answer
Climate finance is reshaping international procurement. The Green Climate Fund (GCF) has committed $15.9 billion in cumulative financing for 286 projects across 133 countries, and it is just one piece of a much larger picture. The European Investment Bank (EIB) deployed EUR 50.7 billion in green finance in 2024 alone, representing over 50% of its total lending. The World Bank, ADB, AfDB, AIIB, and IsDB are all increasing their climate finance portfolios year on year. For contractors, consultants, and suppliers, climate procurement is no longer a niche, it is becoming the dominant category of international development spending.
This guide covers the Green Climate Fund in detail, including its remarkably good API, the best among all multilateral development banks, and then maps the broader climate procurement landscape across the major MDBs.
The Green Climate Fund: Overview
What Is GCF?
The Green Climate Fund is the world's largest dedicated climate finance mechanism. Established in 2010 under the United Nations Framework Convention on Climate Change (UNFCCC), GCF channels finance from developed countries to developing countries for climate change mitigation and adaptation projects.
Key Facts
| Metric | Detail |
|---|---|
| Established | 2010 (operational 2015) |
| Headquarters | Songdo, Incheon, South Korea |
| Cumulative approved financing | $15.9B |
| Total projects approved | 286 |
| Countries reached | 133 |
| Mandate | Climate-only (mitigation and adaptation) |
| Implementation model | Through Accredited Entities |
| API availability | Yes, best among all MDBs |
| Data portal | data.greenclimate.fund/public |
| Developer portal | developer.gcfund.org/apis |
GCF's Unique Position
GCF is unique among international finance institutions in several ways:
Climate-only mandate. Unlike the World Bank or ADB, which fund a wide range of development sectors, GCF finances exclusively climate-related projects. Every dollar of GCF funding addresses climate change mitigation (reducing greenhouse gas emissions) or adaptation (building resilience to climate impacts).
Implementation through Accredited Entities. GCF does not implement projects directly. It channels funds through Accredited Entities (AEs), organisations that have been accredited by GCF to design, implement, and manage projects. AEs include:
- International organisations (UNDP, FAO, UNEP, World Bank, ADB, EIB)
- National development banks and agencies
- Regional institutions
- Private sector entities
- Civil society organisations
This means that procurement for GCF-funded projects is conducted by the Accredited Entity, not by GCF itself. The procurement rules that apply depend on the AE's own policies and the terms of the project agreement with GCF.
Best-in-class data transparency. GCF offers the most accessible and well-documented data API among all MDBs. This makes it uniquely easy to monitor, analyse, and integrate GCF project data into your business intelligence systems.
GCF's API: The Best Among All MDBs
Why GCF's API Matters
Most multilateral development banks either offer no public API at all (AIIB, IsDB, AfDB) or provide limited, poorly documented APIs (World Bank, ADB). GCF breaks this pattern with a purpose-built developer portal and well-structured public data endpoints.
Developer Portal: developer.gcfund.org
GCF's developer portal at developer.gcfund.org/apis provides:
- Comprehensive API documentation
- Endpoint descriptions with request/response examples
- Data model explanations
- Authentication guidance (most endpoints are open, no key required)
- Rate limiting information
Public Data Portal: data.greenclimate.fund
The public data portal at data.greenclimate.fund/public provides:
- Project-level data (all 286 approved projects)
- Financial data (approved amounts, disbursements, co-financing)
- Country-level data
- Sector and theme classifications
- Accredited Entity information
- Results and impact data
- Downloadable datasets in multiple formats
What You Can Access Through the API
| Data Category | Available | Format |
|---|---|---|
| Project approvals | Yes | JSON |
| Project details and descriptions | Yes | JSON |
| Financing amounts (GCF + co-finance) | Yes | JSON |
| Country allocation | Yes | JSON |
| Accredited Entity details | Yes | JSON |
| Sector/theme classification | Yes | JSON |
| Disbursement data | Yes | JSON |
| Results frameworks | Yes | JSON |
| Board decisions | Yes | JSON |
| Bulk download | Yes | CSV, JSON |
Practical Uses of the GCF API
Pipeline monitoring. Query the API for newly approved projects in your target sectors and countries. Set up automated alerts when new projects are approved, this gives you advance notice before procurement begins.
Market analysis. Aggregate project data by country, sector, and Accredited Entity to understand where GCF funding is flowing and where procurement opportunities are concentrated.
Competitive intelligence. Identify which Accredited Entities are most active in your sector, then research their procurement processes and register as a supplier with those entities.
Reporting and dashboards. Integrate GCF data into your business intelligence tools for real-time visibility of the climate finance pipeline.
Comparison: API Quality Across MDBs
| Institution | Public API | Documentation | Data Depth | Ease of Use |
|---|---|---|---|---|
| GCF | Yes (excellent) | Comprehensive | High | Easy |
| World Bank | Yes (limited) | Moderate | Medium | Moderate |
| ADB | Yes (limited) | Basic | Medium | Moderate |
| IDB | Yes (limited) | Basic | Low, Medium | Moderate |
| AIIB | No | N/A | N/A | N/A |
| IsDB | No | N/A | N/A | N/A |
| AfDB | No | N/A | N/A | N/A |
| EIB | Yes (limited) | Basic | Low | Moderate |
GCF stands out as the clear leader in open data accessibility among international finance institutions.
How GCF Procurement Works
The Accredited Entity Model
Understanding GCF's procurement requires understanding the Accredited Entity model:
- GCF approves financing for a project proposed by an Accredited Entity
- The Accredited Entity implements the project, including all procurement
- Procurement follows the AE's own rules, subject to GCF's overarching policies
- GCF monitors implementation and disbursement
This means there is no single "GCF procurement portal." Procurement opportunities appear on the platforms and systems of the respective Accredited Entities.
Where to Find GCF-Funded Tenders
| Accredited Entity Type | Where Tenders Appear | Example Platforms |
|---|---|---|
| UNDP | UNDP Procurement | procurement-notices.undp.org |
| World Bank | STEP system | step.worldbank.org |
| ADB | ADB Procurement | adb.org/business |
| EIB | EIB Procurement | eib.org/en/about/procurement |
| National agencies | National procurement portals | Varies by country |
| Private sector AEs | Direct engagement | Varies |
| Regional banks | Regional bank portals | Varies |
Practical Implication
To capture GCF-funded procurement opportunities, you need to:
- Identify which Accredited Entities are active in your target sector and geography (use the GCF API or data portal)
- Register as a supplier on each relevant AE's procurement platform
- Monitor each platform for opportunities linked to GCF-funded projects
- Cross-reference with GCF project approvals to anticipate upcoming procurement
This is more complex than monitoring a single MDB portal, but the GCF API makes the first step, identifying relevant projects and AEs, remarkably easy.
GCF Project Categories and Procurement Opportunities
Mitigation Projects
Mitigation projects aim to reduce greenhouse gas emissions:
Renewable energy, Solar, wind, geothermal, small hydro, and biomass power generation. Procurement includes engineering, procurement, and construction (EPC) contracts, equipment supply, grid connection works, and technical consulting.
Energy efficiency, Building retrofit programmes, industrial efficiency improvements, and energy management systems. Procurement covers equipment, installation services, and performance monitoring.
Sustainable transport, Electric vehicle infrastructure, bus rapid transit systems, railway electrification, and non-motorised transport infrastructure. Both civil works and technology procurement.
Forest and land use, Reduced Emissions from Deforestation and Forest Degradation (REDD+) programmes, sustainable agriculture, and afforestation. Consulting services, monitoring equipment, and community engagement.
Waste management, Methane capture from landfills, waste-to-energy facilities, and circular economy programmes.
Adaptation Projects
Adaptation projects build resilience to climate impacts:
Water resource management, Climate-resilient water supply, flood management, drought-resilient irrigation, and watershed management. Civil works, equipment, and consulting.
Food security, Climate-smart agriculture, resilient crop varieties, and food system transformation. Research, inputs, and farmer support services.
Health, Climate and health early warning systems, resilient health infrastructure, and disease surveillance for climate-sensitive diseases.
Urban resilience, Climate-proofing urban infrastructure, coastal protection, heat mitigation, and resilient housing. Major civil works and engineering consulting.
Ecosystem-based adaptation, Mangrove restoration, coral reef protection, and ecosystem services. Environmental consulting and community engagement.
Cross-Cutting Projects
Many GCF projects combine mitigation and adaptation components, creating diverse procurement needs within a single project.
The Broader Climate Procurement Landscape
EIB: The Largest Climate Financier
The European Investment Bank (EIB) deployed EUR 50.7 billion in green finance in 2024, representing over 50% of its total lending. This makes EIB by far the largest single source of climate finance globally, dwarfing GCF's cumulative total in a single year.
EIB's climate finance covers:
| Sector | EIB Climate Finance Focus |
|---|---|
| Renewable energy | Solar, wind, grid infrastructure |
| Energy efficiency | Building renovation, industrial processes |
| Sustainable transport | Rail, electric mobility, urban transport |
| Water and wastewater | Climate-resilient water infrastructure |
| Forestry and agriculture | Sustainable land use |
| Climate adaptation | Coastal protection, flood management |
EIB procurement is primarily managed through the project promoters (borrowers), similar to other MDB models. However, EIB also directly procures consulting and advisory services.
Key EIB procurement resources:
- EIB procurement portal (eib.org/en/about/procurement)
- Project pipeline and approvals database
- Advisory services procurement notices
Climate Finance Across Other MDBs
Climate procurement is growing across all major MDBs:
World Bank, Committed to 45% of financing being climate-related by 2025. Climate projects appear alongside standard development projects on the STEP system, often tagged with climate co-benefits.
ADB, Committed to at least 75% of operations addressing climate change by 2030. ADB's climate portfolio includes both sovereign and non-sovereign operations.
AIIB, Committed to 50% of approvals as climate finance by 2025. Given AIIB's infrastructure focus, this translates heavily into renewable energy, green transport, and climate-resilient infrastructure.
AfDB, Climate finance targets of 40% of approvals. Africa-focused climate adaptation and renewable energy projects.
IsDB, Growing climate portfolio within its OIC member countries, particularly in water resources and renewable energy.
Aggregate Climate Procurement Market
| Institution | Climate Finance (Annual) | Share of Total Lending |
|---|---|---|
| EIB | EUR 50.7B | 50%+ |
| World Bank Group | ~$40B | 45%+ |
| ADB | ~$10B | 40%+ |
| AIIB | ~$7B | 50% (target) |
| AfDB | ~$4B | 40% |
| GCF | ~$3B (cumulative average) | 100% |
| IsDB | ~$2B | Growing |
The combined climate procurement market across these institutions exceeds $100 billion per year and is growing rapidly. This is not a niche market, it is the single largest category of MDB-financed procurement.
How to Position Your Firm for Climate Procurement
Step 1: Map Your Climate Credentials
Identify how your products or services contribute to climate mitigation or adaptation:
- Do you manufacture or install renewable energy equipment?
- Do you provide energy efficiency solutions?
- Do you offer climate-resilient infrastructure design or construction?
- Do you provide environmental consulting or climate risk assessment?
- Do you supply water management or drought-resilience technology?
- Do you offer sustainable transport solutions?
Even if your core business is not explicitly "climate," many traditional products and services have climate applications. Construction companies can emphasise low-carbon building practices. IT firms can highlight energy-efficient solutions. Engineering consultants can showcase climate risk expertise.
Step 2: Register with Key Accredited Entities
For GCF opportunities, register as a supplier with the most active Accredited Entities in your sector:
- UNDP: The most active GCF Accredited Entity by number of projects
- FAO: Leads food security and agriculture climate projects
- UNEP: Manages ecosystem-based and environmental projects
- World Bank: Large-scale infrastructure and energy climate projects
- ADB: Asia-Pacific climate infrastructure
- EIB: European and developing country climate projects
- National agencies: Direct access entities in target countries
Step 3: Monitor the GCF Pipeline
Use the GCF API or data portal to:
- Track newly approved projects in your sector and geography
- Identify the Accredited Entity for each project
- Research the AE's procurement timeline and process
- Register on the AE's procurement platform
- Set alerts for relevant procurement notices
Step 4: Build Climate-Specific Capabilities
To compete effectively in climate procurement:
- Obtain relevant certifications (ISO 14001, carbon footprint certification)
- Develop case studies demonstrating climate impact
- Train your team on climate terminology and MDB climate frameworks
- Understand the Paris Agreement alignment requirements
- Build relationships with climate-focused implementing agencies
Step 5: Pursue Long-Term Positioning
Climate procurement is a long-term growth market. Position your firm for sustained engagement:
- Develop climate as a core business line, not just a bolt-on
- Invest in climate-related R&D and innovation
- Build a track record with smaller climate projects before pursuing large contracts
- Participate in climate finance conferences and events (GCF, COP, Climate Week)
- Join industry associations focused on climate solutions
Practical Guide: Using the GCF API for Business Development
Setting Up Automated Pipeline Monitoring
For technically capable firms, the GCF API enables automated monitoring:
- Query the projects endpoint for new approvals
- Filter by sector (energy, transport, water, etc.) and country
- Extract Accredited Entity information for each relevant project
- Cross-reference with your supplier registrations to identify gaps
- Generate alerts when new projects match your criteria
This can be implemented with simple scripts or integrated into your CRM/business development tools.
Building a Climate Finance Dashboard
Combine GCF API data with publicly available data from other MDBs to build a comprehensive climate finance dashboard:
- GCF project data (via API)
- World Bank climate-tagged projects (via World Bank API)
- ADB climate projects (via ADB data portal)
- EIB green finance data (via EIB publications)
This gives you a holistic view of the climate procurement pipeline across all major institutions.
Identifying Emerging Opportunities
The GCF API reveals patterns that are not obvious from individual project pages:
- Which countries are receiving the most GCF funding (and therefore have the most procurement)?
- Which Accredited Entities are scaling up (and will need more suppliers)?
- Which sectors are growing fastest (and offer the best forward pipeline)?
- Where are funding gaps that new projects will fill?
Climate Procurement Trends to Watch
Trend 1: Climate Mainstreaming
All major MDBs are mainstreaming climate into their operations. This means climate considerations are being integrated into projects that are not labelled as "climate projects", a road project that includes climate-resilient design, a water project that addresses drought adaptation, an energy project that prioritises renewables. The result is that climate procurement opportunities are increasingly embedded across all sectors, not just in dedicated climate programmes.
Trend 2: Nature-Based Solutions
Growing investment in nature-based solutions, mangrove restoration, reforestation, wetland conservation, sustainable agriculture, is creating procurement opportunities in environmental consulting, monitoring technology, community engagement, and ecosystem management. GCF has been a leader in financing nature-based approaches.
Trend 3: Climate Technology
Demand for climate technology is accelerating:
- Battery storage and grid flexibility systems
- Carbon capture and storage (emerging)
- Climate monitoring and early warning systems
- Precision agriculture for climate adaptation
- Smart water management technology
- Building energy management systems
Firms with climate technology capabilities are well-positioned for this growing market.
Trend 4: Just Transition
Climate finance is increasingly linked to "just transition", ensuring that the shift to a low-carbon economy supports affected workers and communities. This creates procurement opportunities in:
- Social impact assessment consulting
- Retraining and skills development programmes
- Community development and engagement
- Economic diversification services
Trend 5: Private Sector Engagement
GCF and other MDBs are expanding private sector climate finance. This opens procurement opportunities through:
- IFC climate investments
- IDB Invest green projects
- ADB private sector climate operations
- GCF private sector Accredited Entities
- Blended finance facilities
Frequently Asked Questions
Does GCF issue tenders directly?
GCF does issue some tenders directly for its own institutional needs (consulting, IT, administrative services) through its corporate procurement function. However, the vast majority of procurement associated with GCF-funded projects is conducted by the Accredited Entities that implement those projects. To access project-level procurement, you need to engage with the relevant Accredited Entity.
How do I access the GCF API?
Visit developer.gcfund.org/apis for comprehensive documentation. Most endpoints are publicly accessible without authentication. The data portal at data.greenclimate.fund/public also provides downloadable datasets. The API returns JSON-formatted data that can be easily integrated into analytical tools, dashboards, or automated monitoring systems.
What sectors does GCF fund?
GCF funds exclusively climate-related projects across eight result areas: energy generation and access, transport, buildings and cities, industry, forests and land use, health and wellbeing, food and water security, and livelihoods. Within these areas, both mitigation (emission reduction) and adaptation (resilience building) projects are funded.
How does EIB's green finance compare to GCF?
EIB's green finance is dramatically larger than GCF's: EUR 50.7 billion in 2024 alone versus GCF's $15.9 billion cumulative total. However, EIB primarily finances projects in EU member states and partner countries, while GCF focuses on developing countries. EIB also finances a broader range of "green" activities, while GCF is strictly climate-focused. Both represent significant procurement opportunities, but in different geographies and through different access mechanisms.
Is climate procurement growing or is it a temporary trend?
Climate procurement is structurally growing and shows no signs of reversing. Every major MDB has committed to increasing its climate finance share. The Paris Agreement drives sustained government and institutional demand. The physical impacts of climate change are accelerating, creating urgent adaptation needs. Private sector climate investment is growing exponentially. Conservative projections suggest climate-related procurement across MDBs will exceed $150 billion annually within the next five years.
Start Winning Climate Procurement Contracts Today
Climate finance is the fastest-growing segment of international development procurement. With GCF's $15.9 billion portfolio, EIB's EUR 50.7 billion in annual green finance, and climate commitments from every major MDB, the pipeline of climate procurement opportunities is massive and expanding.
Bidovate tracks climate-tagged procurement opportunities across GCF Accredited Entities, the World Bank, ADB, EIB, AfDB, AIIB, and national procurement portals, all in one platform. Leverage GCF's best-in-class data alongside comprehensive MDB and government tender monitoring to ensure you capture every climate procurement opportunity relevant to your business. Let Bidovate help you turn the global climate finance wave into contract wins.
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