Here does it happen

A Green Business Challenge is a hackathon in which young talent and organizations work together on a current issue. In a short time, you go from briefing to ideas, from ideas to direction, and from direction to a solid pitch.
Collaboration
Challenges
Innovation
Future
Circularity
Challenges

Become part of a movement that changes the world

Easy Toys

Start: September 30, 2026
Until: October 01, 2026
Fully booked

Heatwave

Start: October 22, 2026
Until: October 23, 2026
Open

Promotion days

Start: November 03, 2026
Until: November 04, 2026
Open

AI

Start: November 11, 2026
Until: November 12, 2026
Open

Health

Start: November 16, 2026
Until: November 17, 2026
Open

Digitization

Start: 03 December 2026
Until: December 04, 2026
Open

living environment

Start: January 20, 2027
Until: January 22, 2027
Fully booked

Proto Changemakers

Start: March 16, 2027
Until: March 18, 2027
Fully booked

Energy 4.0

Start: May 16, 2027
Until: May 21, 2027
Open

What is a Challenge?

Each Challenge has its own theme and its own challenge owner. You work in a team with diverse backgrounds, speak with experts, dive into the content, and together produce something that an organization can truly benefit from.

Discover which Challenges are coming up, which ones you can join, and which issue suits you!

Take your place, join a team, and contribute to a Challenge with energy