Take up our challenges

Start-ups, students, associations… Apply to our calls for projects and to collaborative projects by SUEZ and its partners.

Content with Challenge categories Water times .

  • Feb 17, 2020

    Acting for Natural Capital Program – 2020 edition on “Biodiversity and nature-based solutions”

    Until: Apr 15, 2020 Metropolitan France and the French overseas territories
    Submit your project
  • Feb 19, 2019

    12th international "Water & Health" Seminar

    Until: Apr 30, 2020 Global
    Submit your project
  • Sep 26, 2019

    An ocean of drops of water

    Until: Sep 30, 2020 Western France: Normandy, Brittany, Centre Val de Loire or Pays de la Loire.
    Submit your project

Past challenges

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