Great hopes have been placed in IT and Digital Technologies to support our transition towards a low-carbon economy, but the digital sector itself emits as many greenhouse gases as the world's entire road freight. Let's make sure we clean our own house while helping to make the world a better place!

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September 30 to October 1, 2026

London

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December 2 to 3, 2026

Paris

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Why they attended our past editions

“Sustainability is one of the most important subjects facing technology companies today. The Green IO conference is without doubt one of the best places to learn about industry best practices, to exchange ideas and to discuss with others facing similar challenges.”

Diarmuid GILL, CTO (Criteo)

Whether a newbie or a practitioner, there's something for everyone's taste on the GreenIO menu. The GreenIO conference is a perfect opportunity to share Digital Sustainability practices in the industry and explore new solutions from amazing startups. Regardless of your company's size, you'll be inspired by both the audience and the speakers, leaving you wanting more.

Laurie Servais, Sustainable IT Officer (Airbus)

"Attending the Green IO conference is an absolute must for anyone passionate about sustainable IT. It’s the perfect place to discover cutting-edge tools, proven best practices, and practical strategies to effectively measure and minimize your IT environmental impact."

Pierre Seroul,Head of Data & Energy Efficiency Domain (Eviden)

"The engagement is so much higher than most conferences. The short format for presentations with a single stage works very well. Also avoiding the tiresome stock standard corporate pitches that can weigh down other conferences."

Kevin Leslie, Chief Revenue Officer (Greenpixie)