Law.com: Inside Germany’s Most Profitable Law Firm, M&A Powerhouse Hengeler Mueller
26 September 2025
Apleona Wolfferts, a leading provider of building technology in Germany headquartered in Cologne, has acquired Smart Energy Group (SEG) from EOS Partners. SEG specialises in electrical engineering, HVAC (heating, ventilation, air conditioning and sanitary engineering) and planning services. The acquisition expands the range of technical building services offered by the Building Technology division at Apleona, one of Europe’s leading providers of integrated facility management. This is Apleona’s second major acquisition in the building technology sector in the last 18 months, following the acquisition of Diehl Group last year. The transaction is subject to regulatory approvals.
Hengeler Mueller advised Apleona again comprehensively on a transaction.
Hengeler Mueller team for Apleona
Corporate/M&A: Ingo Berner (Berlin), Daniel Möritz (both partner, both lead), Lucas Lichtenberg (both Munich), Emre Aksoy, Patrick Horwitz (both Berlin, all associate),
Public law/FDI: Jan D. Bonhage (partner), Philipp Hentrich, Nikolaus Wallraf (both associate, all Berlin),
Antitrust: Sarah Milde Lodde (partner, Munich), Christian Dankerl (counsel, Brussels), Maximilian Mevißen (associate, Munich),
Tax: Sebastian Adam (partner), Jan Adami (senior associate, both Frankfurt),
IP/IT: Matthias Rothkopf (partner), Kim Josefine Weisser (senior associate, both Düsseldorf).
