Jeantet advised RHEA Group for the setting-up of a joint-venture, RHEA Cybersécurité France SAS
Paris, February 11, 2022 – Jeantet advised RHEA Group for the setting-up of a joint-venture, RHEA Cybersécurité France SAS, with Holding Amarante, the main shareholder of Amarante International.
RHEA Cybersécurité France SAS gives both groups the opportunity to offer a unique physical and cybersecurity solution and a portfolio of services that can be tailored to all types of sectors and markets. The first objective of RHEA Cybersécurité France SAS is to meet the needs of the French market, and secondly to export the French offer to the international market.
RHEA Group is a European leader in cybersecurity created in Belgium in 1992. For 30 years, RHEA Group has been providing engineering solutions, design and development services for complex systems and customized security services to support critical infrastructures, particularly in the space sector.
Jeantet’s representation of RHEA Group in this case also reflects the firm’s expertise in the field of defense and security, as Jeantet has set up a cross-functional team for this purpose, with Vincent Netter, the partner in charge of the case, being one of its members.
The Jeantet team included Vincent Netter, partner, and Gaspard-Etienne Bats, associate, from the Corporate-M&A department; intellectual property aspects were handled by Frédéric Sardain, partner, and Marie Monteil, associate. Holding Amarante was advised by CPC & Associés, with Jean-Yves Connesson, Asim Singh and Paul Nafilyan.



Jeantet advises Iris Ventures, lead investor in the usd 15 million Series B of Innerskin
Paris, 4 December 2025 – Jeantet advised Iris Ventures on the USD 15 million Series B of Innerskin, active in the modern aesthetic medicine sector. Through its 19 centers in France, Innerskin offers a distinctive approach focused on preventative facial and body care, combining high-performance technologies, holistic expertise and premium client experience, by pairing in-clinic […]
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Jeantet advises the Hyg’up Group on the sale of Amplitude Services to Laboratoires Ceetal
Paris, November 27, 2025 – Jeantet advised the Hyg’Up group on a strategic carve-out of Amplitude Services’ activities. This transaction is a decisive step in the Hyg’Up group’s strategy of refocusing on its core business activities, enabling it to concentrate its resources and expertise on priority strategic business segments while optimizing the group’s operational performance. […]
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Paris, June 25, 2025 – Jeantet advised LBO France and Andera Acto on the sale of Prenax, a specialist in outsourced subscription and non-strategic purchasing management, to the pan-European fund Triton Partners. The Jeantet team drew on its multidisciplinary expertise, with Pascal Georges (Partner), David Hallel and Nicolas Méheust (Associates) handling corporate matters, Gabriel Di […]
| CORPORATE – M&A – PRIVATE EQUITY | TAX | EMPLOYMENT
Jeantet advises Entreprise Redonnaise d’Électricité on the acquisition of the Ardelec Énergie Group
Paris, November 17, 2025 – Jeantet advised Entreprise Redonnaise d’Électricité (ERE) on the acquisition of Ardelec Energie, an external growth transaction carried out less than a year after LBO France Gestion acquired a majority stake in ERE. Based in Redon, Bretagne, ERE designs and manufactures prefabricated concrete transformer stations, mainly for industrial customers. Ardelec Energie, […]
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Jeantet advises GIFI on its plan to sell thirty stores to Grand Frais
Paris, October 24, 2025 – Jeantet is advising GIFI, a retailer specializing in home decor and general merchandise, in its discussions with GRAND FRAIS, a food retailer, regarding the sale of 25 to 30 stores. The agreements could be signed in early 2026, after consultation with GIFI’s employee representative bodies. The final completion of the […]
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Jeantet advises T.Capital on the EUR 58 millions series C fundraising of Filigran
Paris, 8 october 2025 – Filigran is an innovative French start-up operating in the development and marketing of cybersecurity solutions based on open source software, enabling businesses to optimize the management of their cybersecurity systems in order to anticipate any threats and detect any incidents. The investment will enable Filigran to accelerate its expansion in […]
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Jeantet advises LBO France on the sale of its stake in Serapid to Capital Croissance and its co-investors
Paris, September 30, 2025 – Jeantet advised LBO France on the sale of its stake in Serapid, an expert in rigid chain technology for moving heavy loads, to Capital Croissance and its co-investors. Capital Croissance, the entrepreneurs’ club dedicated to growing SMEs and mid-cap companies, has acquired a majority stake in Serapid alongside the company’s […]
Paris | CORPORATE – M&A – PRIVATE EQUITY | TAX
Jeantet advices New Deal Advisors in its integration into the Eight Advisory Group
Paris, October 6, 2025 – Jeantet advised New Deal Advisors, an Italian financial and transactional advisory firm, with its integration into the international Eight Advisory group, a leading provider of financial, operational, and strategic advisory services. New Deal Advisors has around 50 employees and mainly advises mid- and large-cap private equity funds. This merger marks […]
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JEANTET ADVISES HOFFMANN GREEN CEMENT TECHNOLOGIES ON ITS SHARE CAPITAL INCREASE WITH PREFERENTIAL SUBSCRIPTION RIGHTS AND RESERVED ISSUANCE OF BONDS CONVERTIBLE INTO SHARES
Paris, 3 October 2025 – Jeantet has advised Hoffmann Green Cement Technologies, a company listed on Euronext Growth Paris, on its share capital increase with preferential subscription rights and the reserved issuance of convertible bonds (“CBs”) to Inveready, for a total amount of €13.9 million. The subscription period was open from 11 September to 23 […]
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Jeantet advises the banks in the contexte of the share capital increase by way of private placement of Capital B (the Blockchain Group) for a total amount of approximately €58 million
Paris, 26 September 2025 – Jeantet has advised the banks in the context of the share capital increase by way of a private placement to qualified investors of Capital B (The Blockchain Group) on the Euronext Growth Paris market, for a total amount of €58.1 million. The capital increase of Capital B, a “Bitcoin Treasury […]
Paris | LISTED COMPANIES AND CAPITAL MARKETS LAW
Jeantet advised Coincheck Group N.V. on the signature of an agreement to acquire APLO SAS
Paris, September 12, 2025 – Jeantet advised Coincheck Group N.V., holding company of Coincheck, Inc., one of Japan’s leading crypto asset exchanges, on the signature of an agreement to acquire Aplo SAS, a French digital asset prime brokerage for institutional crypto investors. Coincheck Group N.V. was advised by a joint team of Jeantet and the […]
Paris | CORPORATE – M&A – PRIVATE EQUITY | BANKING AND FINANCIAL REGULATION | INTELLECTUAL PROPERTY | TECH & DATA | EMPLOYMENT | TAX LAW
Jeantet advises DERICHEBOURG AERONAUTICS on its acquisition of control of the SACI TECHNOLOGY GROUP
Paris, 10 September 2025 – Jeantet advised Derichebourg Aeronautics on its acquisition of control of the companies of the SACI Technology Group from its reference shareholder, Be Box Development. The SACI Technology Group companies are active in engineering and design services for the industrialization of products in the aeronautics industry. Through this acquisition, under which […]
Paris | CORPORATE – M&A – PRIVATE EQUITY