Join thousands of businesses tackling climate change

Begin your journey to reduce emissions with our free tools and resources

By committing to reduce your emissions through the SME Climate Hub, you will be counted in the UN Climate Change High Level Champion’s Race to Zero campaign.

Tools
Start calculating with the new Small Business Carbon Calculator
Insights
Read the findings of the SME Climate Hub’s 2025 community survey

Join our community of committed SMEs

Committing is simple.
Pledge to act by completing the commitment to halve emissions by 2030, achieve net zero by 2050, and report on your progress yearly. Use our free tools and resources to take action.

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9550

Businesses have already made the commitment

The SME Climate Hub is an initiative of the We Mean Business Coalition, co-founded and operated in partnership with the Exponential Roadmap Initiative and the UN Climate Change High Level Champion’s Race to Zero campaign.

Free climate action resources for SMEs

The Action Space provides free, tailored tools and resources to help SMEs cut their emissions.

SME Climate Hub latest

Latest news

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Article

SME Climate Hub and Walmart launch new resources for food & beverage manufacturing sector

Clif Family Winery, the Napa Valley-based purveyor of organically farmed wine & small batch food, started their climate journey with a q…

Setembro 02, 2025
Article

Turning the tables: How SMEs can shape the future of food sector decarbonization

From energy to logistics, SMEs hold the keys to faster, smarter decarbonization across the food and beverage sector.

Setembro 15, 2025
Article

We asked small businesses why they’re taking climate action

Our global survey reveals an important shift that bolsters the business case for climate action. For small and medium-sized businesses (SMEs…

Abril 09, 2025
SME stories

Stories to be inspired by

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SME Stories

Vianova Drives the Switch to Green Mobility Solutions

As the world moves towards greener mobility solutions, the number of transportation options at our disposal has never been higher. From e-sc…

Article SME Stories

Amidst the Threat of Wildfires, Clif Family Winery & Farm Builds a Better Future

As a vineyard based in wildfire-prone Napa Valley, California, Clif Family Winery & Farm doesn’t just know about the risks of climate chan…

SME Stories

Venture Fund Talis Capital Centers on Portfolio Companies with Net Zero Goals

The London-based venture capital fund Talis Capital is a small team of 16 people — but with over 55 portfolio companies around t…

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