Climate-Proofing SMEs
Delivered under the leadership of COP29 Climate High-Level Champion, Nigar Arpadarai, this campaign empowered and enabled Small and Medium Enterprises (SMEs) to take ambitious climate action. Its legacy lives on, and the work is now carried forward by Action Agenda partners. While the initial campaign phase has concluded, its legacy lives on. SMEs remain a core stakeholder group across the Climate High-Level Champions Action Agenda; anchored within Activation Group 28 (AG28) on Innovation, Climate Entrepreneurship & SMEs, where key partners continue to scale finance, tools, and capacity building to drive global resilience and decarbonization.
Why do Small and Medium Enterprises need to reduce their emissions?
Small and Medium Enterprises (SMEs) need to reduce their emissions because they generate more than half of global emissions. This makes them essential to achieving net zero.
SMEs make up 90 per cent of businesses worldwide, contribute more than half of global GDP, and create seven in 10 jobs, forming the backbone of supply chains and local communities. At this scale, their participation in the net zero transition is not optional.
Small and Medium Enterprises in the Action Agenda.
Despite their outsized impact, SMEs remain largely unsupported in reducing their emissions. Two-thirds already feel the effects of climate change, but 63 per cent of those committed to net zero say they have never been asked to reduce emissions, and 84 per cent have not been offered financial incentives to do so. Closing this gap between impact and support is critical to any credible path to net zero.
Activation Group 28 (AG28) embeds SMEs and climate entrepreneurs as vital drivers of global resilience. Building on the foundation laid by the Climate-Proofing SMEs campaign, AG28 coordinates international action to break down financing barriers, and build technical capacity so that small businesses in every region can thrive in the green transition.
Explore the Action Agenda Action AgendaTo make climate action a reality for SMEs, access to finance is key.Financing SMEs
How can small business owners get financing for their sustainability actions? Access the resources here.
23 June 2025 5. Fostering Human & Social Development Finance Sprint - Climate Proofing SMEs
Throughout 2025, the Climate High-Level Champions are curating and highlight scalable and high-impact financing solutions that are being implemented by public financiers, commercial lenders, corporates and SMEs to accelerate climate action.
22 September 2025 5. Fostering Human & Social Development 6. Unleashing Enablers and Accelerators including on Financing, Technology and Capacity-Building Finance Sprint (Chapter 2 & 3) - Climate Proofing SMEs
In supporting SMEs with climate finance worldwide, this report highlights the role of Multilateral Development Banks and Development Financial Institutions as a source of funding, and explains to activate and energize commercial and last mile lenders and funders.
As part of the Climate-Proofing SMEs Campaign, SME Finance Sprint aims to mobilise major financial institutions to increase their financing to SMEs in emerging economies. It also aims to accelerate and support the COP 30 Presidency’s Action Agenda Key Objective 28: Innovation, climate entrepreneurship and small and medium enterprises by curating and highlighting scalable and high-impact financing solutions that are being implemented by public financiers, commercial lenders, corporates and SMEs.
Campaign overview
The ‘Climate-proofing SMEs’ campaign called on major corporate and financial actors to enhance support for SMEs to ensure that they not only survive but thrive in the race to a healthier, more prosperous and resilient world.
By creating a connected support ecosystem for SMEs to provide guidance and knowledge-sharing opportunities, the campaign connects global best practices with local networks and needs.
To showcase and celebrate the ambition and actions of climate-smart small businesses, the campaign encouraged SMEs to join the Race to Zero and Race to Resilience.
Campaign objectives
Capacity building: increase SME access to tailored resources and capacity building;
Celebrating leadership: mobilize and showcase SME climate leadership;
Catalytic collaborations: call on large organizations to support SMEs in value chains.
Impact
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SMEs in the
Race to Zero
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Campaign
Collaborators
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SMEs reached through
our wider network
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Countries represented by
local collaborator organizations
Take Action Now
SMEs: Save energy costs, and climate-proof your business through Race to Zero with the SME Climate Hub and access free, tailored tools and resources through the Action Space and UNGC’s Spark initiative.
Large Corporates: Future proof your global supply chains through supporting your suppliers to take climate action through WEF’s Net Zero Value Chain Support Hub or WBCSD’s The Climate Drive.
Commercial banks: Reap the opportunities for impact in firms of all sizes through lending.
National Governments: Include in the design and implementation of national climate plans with International Trade Centre.
Cities and subnational governments: Engage SMEs and businesses in the design and delivery of climate policies with C40 Cities and learn from subnational examples through Regions4.
Higher Education: Support entrepreneurs to reap the opportunities of climate action across your innovation and industry hubs.
Global Collaborators
Acumen
Alliance of CEO Climate Leaders
Aspen Network of Development Entrepreneurs (ANDE)
Bankers for NetZero
B Lab Global
Centre for Climate Engagement, Hughes Hall
CDP (SME Climate Framework)
CIFAR Alliance
Climate Group
C40 Cities Climate Leadership Group
Early Action REAP
Environmental Defense Fund's Net Zero Action Accelerator
Employee Race to Zero (Giki)
Exponential Roadmap Initiative (SME Climate Hub)
Global Resilience Partnership*
Global Climate Finance Forum (GCFF)
International Chamber of Commerce
International Trade Centre
International Universities Climate Alliance (IUCA)
MicroSave Consulting (MSC)
Mastercard
Regions4 - supporting SMEs
SME Finance Forum
SME Climate Hub*
Supplier LOCT
UN Global Compact
WBCSD The Climate Drive
World Benchmarking Alliance
Regional Collaborators
Caribbean Chambers of Industry and Commerce (CARICHAM)
Climate Ventures
Corporate Leaders Group Europe
Corporate Leaders Group UK
Empresas #PorElClima
FGVces
Green Transformation and Sustainability Network
Heart of the City
IamSMEofIndia
KADIN SMEs Net Zero Hub
Low-Carbon Steel Cluster Initiative
National Business Initiative (NBI)
Pan African Chamber of Commerce and Industry (PACCI)
Sebrae
Sistema B
Small Business Association of Australia
Small and Medium Business Development Agency of the Republic of Azerbaijan (KOBIA)
The Surpluss*
Union des chambres de commerce et d’industrie de l’océan Indien (Cap Business Océan Indien)
WRI India
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