we’re a co2 removal (cdr) company based out of india, transforming darjeeling’s struggling tea industry from being at-risk from the effects of climate change, to becoming pioneers for climate action. alt carbon is on a mission to capture vast amounts of co2 from the atmosphere. our ambitious goal is to remove 5 million tonnes of co2 by 2030, with the ultimate aim of reaching a billion tons - for good.

the work we do 👇

https://www.youtube.com/watch?v=OFPKBs67mxA


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our story


In 2022, Sparsh & Shrey stumbled upon a forgotten corner of Darjeeling—where withered tea bushes whispered of neglect, and the soil had given up. But beneath the decay, they saw something else: a chance to rewrite the future.

Could science help restore the land while fighting climate change?

This is the story of how Alt-Carbon was born. A story of innovation, resilience, and our mission to turn the earth into a natural carbon sink.

👉 Read more about our journey here


the alt carbon aay

At Alt Carbon, we believe that groundbreaking science happens when passion meets purpose—and we’ve built a culture that fuels both.