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

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Why they attended our past editions

“Thank you Green IO 🎙️ team for the highly inspiring conference, bringing the experts and building the community!”

Maja Trajanoska, Software Engineer (G+D Netcetera)

"Apidays London was a great conference, specifically the Green IO sustainability conference. Not something I have seen before but thought provoking and inspirational.”

Michala, Chief of Staff for SRE (Goldman Sachs)

“It was a pleasure to participate in the Green IO 2023 forum! In the very technophile setting of the API Days, a great day of acculturation on the climate issues of digital activity. Top-notch speakers to raise awareness, engage the dynamics of eco-responsibility and illustrate concrete initiatives from players in digital, travel or industry. Positive challenge!”

Cyril Casenave, Head Of API & Digital Assets (Club Med)

“Brilliant conference - been one of the highlights of my year. So great to see the room full for every talk and so many great questions!”

Richard Kenny, Founder and Managing Director (Interact)