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The UK's largest net zero congress

Transforming systems for a low carbon economy

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10,000+

Delegates

500+

Speakers

300+

Exhibitors

250+

Content sessions

Innovation Zero World returns to Olympia London on 29th & 30th April 2025

Supported by the UK Government, Innovation Zero provides a space and opportunity for collaboration, breaking down silos, and overcoming obstacles to drive large-scale, impactful progress towards global emissions reduction.

Innovation Zero’s mission?

To accelerate a just global transition to a low carbon economy by connecting innovators, funders, policymakers, and business leaders.

Find out more about us here.
 

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Ed Miliband quote
Co-Chairs

Introducing our 2025 Co-Chairs

We are delighted to announce Innovation Zero 2025’s co-chairs – Dr Rhian-Mari Thomas OBE, CEO of the Green Finance Institute, and Baroness Bryony Worthington, key architect of the UK’s world leading Climate Change Act – who will deliver the opening addresses for Days 1 and 2 of our Main Stage content programme.

They exemplify our mission to provide a platform for innovation in the broadest sense – to explore this, they've co-authored a thought leadership article breaking down the importance of driving innovation forward at every stage of the low carbon transformation.
 

READ THE ARTICLE

Want to get involved in 2025?

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Connect with the individuals who are driving forward the low carbon transformation.

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The Rt Hon Ed Miliband MP

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Innovation Zero World 2025's speakers include:

 

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13 high-level forums & theatres

In order to accelerate the transition to a low carbon economy, we will require contribution from all quarters.

Innovation Zero is designed to shatter silos and unite sectors, offering a dynamic platform for leaders and changemakers across diverse industries to engage and collaborate.

Join us to discover cutting-edge decarbonisation solutions as we collectively pave the way to a low carbon future.

NEW FOR 2025: we are excited to introduce dedicated forums on Supply ChainInfrastructure, and Nature, Land & Sea.

 

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Innovation Zero World 2025's Event Partners

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News

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  • This was one of the key insights I recently took away from our Co-Chair and Green Finance Institute, CEO, Dr Rhian-Mari Thomas OBE during her Zero In Conversation discussion with LSE’s Sarah Griffiths ...
  • COP16 negotiations resumed last week in Rome, following an abrupt end to proceedings in Cali, where many key issues were left unresolved—partly due to representatives being forced to leave negotiation ...
  • London, 4th March 2025: As Innovation Zero World Congress approaches, the UK’s largest Net Zero Congress has expanded its forum line-up, introducing three new areas critical to achieving global climat ...

 

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