They provide complementary support to start-up incubators and accelerators by enhancing the attractiveness of a project to investors. They invest between 30k€ and 60k€ in young entrepreneurs who demonstrate strong focus and resilience. They establish a "business partners" relationship with their investees and do not provide equity in exchange for accompanying activities. For larger investments, they share the risk with other investing partners, both individuals or investing syndicates and club-deals. They occasionally co-invest with their network of contacts in companies beyond the threshold of 1 M€.