Entrepreneur UK's London 100: UNDO UNDO uses breakthrough tech to remove CO₂ and fight climate change at scale

By Patricia Cullen Jun 5, 2025

Share

Opinions expressed by Entrepreneur contributors are their own.

You're reading Entrepreneur United Kingdom, an international franchise of Entrepreneur Media.

Industry: Climate Tech
Founded by Jim Mann, UNDO is on a mission to tackle climate change head-on with cutting-edge technology that removes CO₂ from the atmosphere.

UNDO is proving what's possible when bold ideas meet real impact, making it a standout contender for the Entrepreneur UK London100 list as it scales carbon removal globally.

Patricia Cullen

Features Writer

Most Popular

See all

Side Hustle

After College, She Spent $800 to Start a Side Hustle That Became a 'Monster' Business Making $35 Million a Year: 'I Set Intense Sales Targets'

Demi Marchese wanted to build a "bold, global, connected" business.

By Amanda Breen

Growing a Business

How I've Mastered the Art of Watching Trends to Predict and Create Viral Products — and How You Can, Too

I've made trend-watching and in-depth analysis my habit. Here are the hacks that will be useful for anyone who wants to create products that appeal to global audiences.

By Anatolii Kasianov

Starting a Business

He Built a $100 Million Brand in Menswear — Now He's Taking On Baby Monitors After a Scary Wake-Up Call

Kevin Lavelle of Harbor proves that success in entrepreneurship comes with solving the problems you face yourself.

By Jon Bier

Leadership

Your Team Doesn't Trust You — These 5 Leadership Habits Are to Blame

Trust isn't a soft value — it's a measurable driver of performance and retention.

By Slava Bogdan

Business News

AI Could Cause 99% of All Workers to Be Unemployed in the Next Five Years, Says Computer Science Professor

Professor Roman Yampolskiy predicted that artificial general intelligence would be developed and used by 2030, leading to mass automation.

By Sherin Shibu

Science & Technology

Generative AI Is Completely Reshaping Education. Here's Why Leaders Can't Afford to Ignore It.

From dorm-room startups to faculty-built chatbots, the future of learning is being rewritten right now — and the institutions that can't keep up are getting left behind.

By Alex Goryachev