21 Invest France, a private equity group, completed the acquisition of a majority stake in Conex, a provider of software solutions for customs and security procedures management. Financial terms were not disclosed. "We are very satisfied to have met a partner like 21 Invest on our growth path, who has understood our business and the market opportunities, and is willing to support us in deploying a strategy of conquest. In our search for capital, we chose 21 Invest, given the entrepreneurial and family spirit that drives both our organizations," Alban and Bertrand Gruson, Conex Founders.