Simplify partnership management
We created Osponso in 2023 with the firm intention of helping you succeed in your projects.
At Osponso, we work with project leaders of all kinds (event organizers, clubs, associations, solo athletes, etc.) to build successful partnerships that last over time.
We've combined 14 years of experience behind major events into a collaborative solution to facilitate your partner relations and secure the financing of your project.
With Osponso, save time and money in your organization!
100% made in L-A (understand Loire-Atlantique)!
We're based in Carquefou, near Nantes (44).