24 uur Waterstof Challenge 2025

19 september Provinciehuis Utrecht

12:00 inloop
14: 00 start

18:00 - 20:00 Kennis Hot Spot Karel de Grote Hogeschool, Antwerpen

20 september Louwman & Parqui, Raamdonksveer

14:00 finish
14:30 prijsuitreiking
15:00 einde

Our services

  • Car treasure hunts

    With Rijdoor.nl we offer car treasure hunts throughout the Netherlands.

    You can start at any point on the route and you can drive it clockwise or anticlockwise.

    Each route contains 10 photo puzzles, 10 knowledge questions and 1 puzzle word.

    To Rijdoor 

  • ..elkaar!

    Are you looking for an original team outing, company party or rally?

    With the Live Dashboard of a Connection Game everyone becomes fanatic!

    Anywhere in the world, any conceivable theme and a duration of 2 to 24 hours.

    Read more 

  • Custom made

    Do you want to introduce a new product to the market? Do you want to offer your relations a unique experience?

    We are happy to think along with you! Together we develop a unique event!

    Read more 

What do we have to offer you?

For whom?

Private individuals

For private individuals we offer car treasure hunts throughout the Netherlands.

Are you organizing a day out with friends, family, colleagues or your association?

Order a route for each car, they will be automatically linked. This is how you organize your own rallies!

Education

Do you want to offer a custom theme? For a specific target group?

On foot, by bike, by public transport or by car?

We create a scalable event, whether it is for 10, 100, 1000 or 10,000 students.

Governments

New charging plaza? Does shared mobility in your municipality need a boost? Do you want to show companies and let them experience which sustainability projects are in your region?

We have the building blocks to organize a suitable event for every conceivable budget!

Companies

Do you want to promote a product, get user feedback, exposure or simply offer your relations or employees a unique experience?

Tell us what you want to achieve. In addition to our standard and custom events, we also have various sponsorship opportunities for other events.