AcceleratorHack40 is a global operating partner that drives innovation and supports international growth for startups and companies through structured programs. They specialize in corporate innovation and startup acceleration.

L'Accélérateur, now known as Day One Entrepreneurs & Partners, is a French entrepreneurship accelerator and investment firm that supports entrepreneurs through a personalized, long-term approach.
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Day One Entrepreneurs & Partners, formerly known as L'Accélérateur, is an organization based in Paris, France. Founded in 2012, it emphasizes building strong personal relationships with entrepreneurs and aims to create sustainable companies by providing capital, technical expertise, and access to a vast network.
Day One Entrepreneurs & Partners invests in startups at various stages, starting from the seed phase and potentially investing up to €20 million over time. The organization seeks to build long-term partnerships with entrepreneurs, focusing on creating profitable and sustainable businesses across various sectors.
Day One Entrepreneurs & Partners offers a comprehensive support system for startups, including personalized coaching, access to a network of mentors and experts, and long-term investment without a fixed time limit.
Q: What stages do you invest in? A: We invest from the seed phase and beyond. Q: How much do you invest? A: We can invest up to €20 million over time. Q: Do you operate like a traditional accelerator? A: No, we focus on long-term partnerships rather than short-term batches.
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