KPMG Law Rechtsanwaltsgesellschaft mbH (KPMG Law) provided legal advice to Österreichische Bundesimmobiliengesellschaft m.b.H. (BIG) on a 25.1 percent investment in Ampeers Energy GmbH as part of a financing round.
Ampeers Energy, based in Munich, was founded in 2019 as a spin-off of the Fraunhofer Gesellschaft. The company develops and distributes innovative and intelligent software for optimizing energy supply and reducing CO2 emissions from real estate and urban neighborhoods.
BIG is one of the largest real estate owners in Austria. According to its own information, the Group maintains over 2,000 properties with a fair value of around 13.8 billion euros.
As part of the transaction, KPMG Law provided legal due diligence as well as legal advice on the drafting and negotiation of the contractual framework underlying the transaction. KPMG Law worked closely with experts from KPMG Austria GmbH Wirtschaftsprüfungs- und Steuerberatungsgesellschaft in the areas of tax and financial.
Advisor to Bundesimmobiliengesellschaft m.b.H.:
KPMG Law Rechtsanwaltsgesellschaft mbH: Dr. Christian Hensel (Partner, Lead) Dr. Cordula Brügmann (Manager), Sebastian Seibold (Manager), Emanuel Daschner (Associate), all Corporate/M&A, Nuremberg; Dr. Martin Trayer (Partner), Fulya Isikgel (Senior Associate), both Labor Law, Frankfurt; Dr. Gerrit Rixen (Partner), Dr. Alexander Roos (Senior Manager), both Antitrust Law/Foreign Trade Law, Cologne/Düsseldorf.
Partner
Head of Antitrust and Investment Control
Luise-Straus-Ernst-Straße 2
50679 Köln
Tel.: +49 221 2716891052
grixen@kpmg-law.com
KPMG Law
© 2026 KPMG Law Rechtsanwaltsgesellschaft mbH, associated with KPMG AG Wirtschaftsprüfungsgesellschaft, a public limited company under German law and a member of the global KPMG organisation of independent member firms affiliated with KPMG International Limited, a Private English Company Limited by Guarantee. All rights reserved. For more details on the structure of KPMG’s global organisation, please visit https://home.kpmg/governance.
KPMG International does not provide services to clients. No member firm is authorised to bind or contract KPMG International or any other member firm to any third party, just as KPMG International is not authorised to bind or contract any other member firm.
