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22 Sep 2026

August Debouzy advises Main Capital Partners and cisbox on acquisition of Oxalys Technologies

"August Debouzy advised Main Capital Partners and its portfolio company cisbox on the acquisition of Oxalys Technologies. C‑Level Partners advised the sellers; Jeausserand Audouard handled the founders' and managers' reinvestment and tax matters; Grant Thornton Société d’Avocats and Weil Gotshal & Manges (Germany) advised cisbox and Main Capital on tax and German law aspects."

August Debouzy advised Main Capital Partners and its portfolio company cisbox in the acquisition of Oxalys Technologies. C-Level Partners acted for the sellers. Jeausserand Audouard advised on the reinvestment of the founder and managers and on tax matters for the sellers. Grant Thornton Société d’Avocats and the German office of Weil, Gotshal & Manges advised cisbox and Main Capital Partners on tax and German law aspects respectively. The transaction concerns the acquisition by Main Capital Partners and its portfolio company cisbox, a leading German provider of cloud- and AI-based Procure-to-Pay solutions, of Oxalys Technologies, a French publisher of SaaS Source-to-Pay solutions serving mid-market companies and public sector organisations. The acquisition complements cisbox’s existing automation capabilities in accounts payable, payments and operational purchasing, adding strategic sourcing, contract lifecycle management and supplier relationship management to its offer. This acquisition is aligned with cisbox’s strategy to build a pan‑European finance software group. It follows the prior combination with Millum and represents the third complementary acquisition since cisbox’s partnership with Main Capital Partners. The deal is expected to broaden the group’s sectoral and geographic presence across the DACH region and the Nordics, strengthen product portfolio complementarities and create cross‑selling and international expansion opportunities. August Debouzy represented Main Capital Partners and cisbox with a team composed by: Antoine Ricol (partner) leading the Corporate/M&A team, assisted by David Neuwirth (senior lawyer) and Albane Shehabi (lawyer). Also intervening on the transaction were: Alexandra Berg‑Moussa (partner) and Charlotte Chen (senior lawyer) on commercial and IT matters; Mahasti Razavi (partner), Florence Chafiol (partner), Inès Bouzayen (lawyer) and Alexandra Antalis (lawyer) on intellectual property and data protection; Diane Reboursier (partner), Boris Léone‑Robin (counsel) and Célia Lesueur (lawyer) on employment law; Jennifer Hinge (partner), Pauline Desplas (senior lawyer) and Mathilde Cagnato (lawyer) on financing; Vincent Brenot (partner) and Victoire Le Calvez (lawyer) on public and regulatory law; Marie Danis (partner) and Claire Li (lawyer) on litigation; and Guillaume Aubatier (partner) and Aboubacar Diawara (lawyer) on real estate. C‑Level Partners represented the sellers with a team composed by: Idris Hebbat (partner), Thibault Germain (counsel) and Patrick Hannan (lawyer). Jeausserand Audouard advised on the M&A aspects related to the reinvestment of the founder and managers and on tax matters for the sellers with a team composed by: Judith Raoul‑Bardy (partner) and Brieuc Trambouze (lawyer) on the reinvestment, and Pascal Gour (partner) and Pauline Juillet (lawyer) on tax. Grant Thornton Société d’Avocats advised cisbox and Main Capital Partners on tax aspects with a team composed by: Stéphany Brévost (partner), Aurélie Carrara (partner) and Manon Chopard (lawyer). The German office of Weil, Gotshal & Manges advised cisbox and Main Capital Partners on German law aspects with a team composed by: Susanne Decker (partner) and Manuel Schmutzler (lawyer).
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