About GreenLeaf
GreenLeaf is a carbon consultancy helping SMEs turn climate ambition into action. We provide practical, data-driven support for decarbonisation and ESG reporting—empowering businesses to stay ahead and build lasting value.
Carbon Footprints
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Net Zero Targets Set
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Reports Published
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Clients Making Reductions
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John Nichols
Co-founder & lead strategist
John has over 5 years’ experience in sustainability and strategy. He’s helped companies from tech to manufacturing create actionable net-zero plans. John focuses on making climate strategy clear and empowering SMEs to lead with confidence.
“GreenLeaf helped us not just meet reporting requirements—but actually use our carbon data to drive change. We now have a strategy that excites our board and resonates with customers.”
Hannah Reid
Designer
