From 18 September to 13 October 2026
European Week for
Sustainable Development
The impact is greater
when it is collective
To mark European Sustainable Development Week, take up the challenge with your organisation: measure your carbon footprint and take action to reduce it collectively
The challenge is over, but the campaign continues!
Target exceeded
102,371/50,000carbon footprint calculations
Results in 10 minutes — no registration required
102,371carbon footprint calculations carried out
46actions you can take to reduce your carbon footprint
598Organisations involved
Live rankings of organisations
The mobilisation podium
- 1SNCF Voyageurs / TGV-INTERCITES8408 participations
- 2Vélib' Métropole5570 participations
- 3Ma Petite Planète2678 participations
- 4FFHandball2263 participations
- 5Cnam1878 participations
- 6Fédération Française de Randonnée Pédestre1712 participations
- 7Communauté MAIF842 participations
- 8Fédération Française de Tir763 participations
- 9ADAS-INRAE645 participations
- 10CONSEIL DEPARTEMENTAL DE LA HAUTE-GARONNE575 participations
- 11Kiplin563 participations
- 12FFvolley449 participations
- 13Walter France423 participations
- 14JUNIA379 participations
- 15crédit agricole des savoie362 participations
Testimonials
They took the plunge
How can I take part next time?
2
Share the link
Share a unique link with your staff via email, social media or a QR code.
Make use of our communications pack!
3
Follow the results
View participation levels and the collective carbon footprint in real time.
The adventure is over, but the campaign continues!
The challenge is over, but you can still get involved:



