Développement et Partenariat is a microventure capital firm in France that invests in seed and early stage ventures. Founded 1992 in Paris, France by Didier Calmels, this firm invests during Series A, venture rounds and seed rounds. Its portfolio companies include Decayeux SAS (a family-owned industrial group active in the individual and collective letterbox markets), Octime (a software company in France in the field of Work Time Planning and Management), Orrion Chemicals (a company that offers an extended range of chemical products) DxO Labs (a company that develops and sells photography products and solutions with digital image processing, image correction, and enhancement features), Optimark Group, DarkWorks and Moving Group. D & P SME aims to invest solely on SMEs between 5m and 50m euros.