A 3-month global challenge to help tech teams rethink and reduce the environmental impact of digital products—through real-world learning, expert mentoring, and actionable eco-design practices.











This challenge is built for cross-functional teams—designers, developers, architects, and product managers,
ready to rethink how they build digital products.
When?
September – November 2023
Premium audience
Any digital product or system (cloud-based or not) you can apply eco-design to
Why?
To learn new methods, apply real change, and grow with a like-minded community
A dedicated mentor for hands-on support
Access to 3 expert-led workshops
Visibility for your project, plus access to community tools
A chance to present your work and contribute to the wider conversation on sustainable digital
Join the 2025 challenge

Go beyond the basics—dig into API design, security, management, and real implementation challenges.
Match eco-design best practices to real-world organizational needs
Identify new methods to help grow a sustainable digital ecosystem
Engage the wider tech community in building responsible digital systems






























BlaBlaCar
World's leading community-based travel network

INSEE
France’s official statistics and economic data authority
Leboncoin
Leading French marketplace for goods and services
Evaneos
Travel platform connecting travelers with local experts
Le Groupe Groupama
French insurance and financial services cooperative group
Ekwateur
Renewable energy provider for homes and businesses
BNP Paribas Cardif
Insurance subsidiary of BNP Paribas Group

SNCF
France’s national railway company, passenger and freight
Norauto
Automotive service, repair, and equipment retailer

AXA
Global insurance and asset management leader
Real experts guiding your team every step of the way.

Alexandre Takacs
Freelance Product Management, UX and Sustainable IT

Founder of Hubblo

Christophe Amelot
Co-Founder & UX Designer of Aristys & Green IT Certified

Bertrand Denoncin
Full Stack Software Engineer at Fairness

Nicolas Drouet
Founder of The Green Compagnon

Product Owner Numérique Responsable chez Fairness

Gregory Pelletier
Web Developer Fullstack at Fairness

Expert UX, Écoconception et Numérique Responsable at Temesis

IT Developer at Peaks

Web & Mobile Developer at Fairness

Co-Founder of Aristys & Green IT Certified

Product Manager, Data at TheFork and Co-Lead & Data Scientist at Data for Good

Digital Catalyst, IT Expert Consultant at La Hune - Wanderer
Your work will be reviewed by leading sustainability thinkers from across tech, government, and digital design.

Yannick Tremblais
IT Innovation Manager for Groupe Rocher & and Green API Score

Julien Brun
Head of APIs Center of Excellence at L'Oréal and Green API Score

Arnaud Gueguen
Sustainability Consultant at DarwinX and Member of Lean ICT and Climate Education Working Group at Shift Project

Isabelle Albert d’Argenson
Founding COO at Satgana and Author of "Tech It Green"

Nouamane Cherkaoui
Author & Director of the Transformation Department - Chief Transformation Officer at BPCE IT Solutions

Jessica Dourcy
Climate Strategy & Digital Sustainability Consultant

Pierre-Olivier Chotard
Enterprise Marketing Manager at Google Cloud


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