Horizontal Software S.A. acquired Je Suis En Cours Jsec on November 28, 2022. The deal is supported by Extens and its other shareholders Truffle Capital, Jean Mounet (former Chief Executive Officer of Sopra Steria) and Didier Le Menestrel (founder and chairman of Financière de l'Echiquier), the Nordic group is carrying out a capital increase nearly €5 million to support its development strategy. Chammas & Marcheteau advises Horizontal Software on the acquisition of SoWeSign. The Chammas & Marcheteau team was composed, on corporate law aspects, of Nicolas Lecocq (partner).

Horizontal Software S.A. completed the acquisition of Je Suis En Cours Jsec on November 28, 2022. Squareness acted as financial advisor for Horizontal Software S.A. and In Extenso Finance & Transmission acted as financial advisor for Je Suis En Cours Jsec.