Michael Leinwand

Froneri International Ltd. manufactures and sells ice creams, lollipops and other frozen confectionery products. It offers ice cream tubs, multi-packs of ice cream cones, and ice lollies (popsicles), sticks and desserts. The company was founded by James Lambert in 1985 and is headquartered in Northallerton, the United Kingdom.

GEHAG GmbH operates as a real estate development firm. It provides real estate property management services. The company was founded in April 1924 and is headquartered in Berlin, Germany.

AVECO Holding AG engages in the provision of airport, facility management, and industrial services. The airport services include ground handling, aircraft cleaning, and cargo handling. The facility management services encompass building technology, cleaning, security, catering, and garden maintenance. The industrial services involve building, ventilation, and electrical engineering; maintenance and repair of machines; production support; and logistics. The company was founded by Claus Wisser in 1991 and is headquartered in Frankfurt, Germany.

Claus Wisser Verwaltungs- und Beteiligungs GmbH & Co. KG provides mechanical engineering services. The company is based in Frankfurt, Germany. The CEOs are Claus Wisser, Kurt Wahler. The German company was founded in 2004.

WISAG Service Holding GmbH & Co. KG provides facility management, airport, and building operating technology, cleaning and security services. The company was founded by Claus Wisser in 1965 and is headquartered in Frankfurt am Main, Germany.

GBH Acquisition GmbH is based in Bochum, Germany. The CEOs are Arnd Fittkau, Frederic-Andreas Neumann, Philip Grosse. The German company was founded in 2016. Part of Vonovia SE, GBH Acquisition GmbH operates as an acquisition vehicle for GAGFAH SA.

Part of AVECO Holding AG, WISAG Sicherheit & Service West GmbH & Co. KG is a German company that provides security services. The company is based in Mainz, Germany. The company was founded in 1965 by Claus Wisser. The CEO is Norman Ammon.

Part of Vonovia SE, GAGFAH Acquisition 1 GmbH is a company based in Bochum, Germany. The CEOs are Gerald Klinck, Klaus Freiberg, Mario Marcel Stamerra. The German company was founded in 2016.

Part of Vonovia SE, GSW Acquisition 3 GmbH engages in renting and leasing residential properties, residential buildings and apartments. The company is based in Berlin, Germany. The CEO of the German company is Kathrin Wolff.

Part of Vonovia SE, Bundesbahn-Wohnungsbaugesellschaft Kassel GmbH is a German company that provides real estate brokerage services. The company is based in Bochum, Germany. The CEOs of the company are Gerald Klinck, Klaus Freiberg, Ulrich Schiller.

Part of Vonovia SE, Eisenbahn-Wohnungsbau-Gesellschaft Karlsruhe GmbH is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs of the company are Dirk Brunnert, Klaus Freiberg, Michael Klöpsch.

Part of Vonovia SE, BWG Frankfurt am Main Bundesbahn-Wohnungsgesellschaft mbH is a company that leases residential properties, residential buildings, and apartments. BWG Frankfurt am Main Bundesbahn-Wohnungsgesellschaft mbH is based in Frankfurt, Germany. The CEOs of the German company are Gerald Klinck, Klaus Freiberg, Mario Marcel Stamerra.

Part of Vonovia SE, Süddeutsche Wohnen Gebäude GmbH is a German company that provides real estate services. The company is based in Stuttgart, Germany. The CEOs are Arnd Fittkau, Frederic-Andreas Neumann, Philip Grosse. The company was founded in 2000.

Part of Vonovia SE, Eisenbahn-Siedlungs-Gesellschaft Berlin mbH is a company that leases and manages residential and commercial real estate properties. Eisenbahn-Siedlungs-Gesellschaft Berlin mbH is based in Berlin, Germany. The CEOs of the German company are Konstantina Kanellopoulos, Lars Urbansky.

AVW Versicherungsmakler GmbH is an insurance broker company based in Hamburg, Germany. AVW specializes in providing insurance solutions for the real estate industry, offering personalized advice, management, and administration of insurance policies. The German company also provides specialized products for manager liability, project insurance, and cyber insurance. AVW's services include risk analysis, damage management, and prevention, as well as transparent and efficient business processes. The private company prides itself on being an independent and reliable partner for its clients, with a focus on quality and customer satisfaction. The company was founded in 1975, and Hartmut Rösler has been the CEO of the company since 1995.

Part of Vonovia SE, Deutsche Annington Holdings Zwei GmbH is a company based in Bochum, Germany. The CEOs are Arnd Fittkau, Klaus Freiberg, Röder von Diersburg. The German company was founded in 2007.

Claus Wisser Vermögensverwaltungs GmbH is a private company based in Frankfurt, Germany. The German company provides management services. The CEO of the company is Claus Wisser.

Part of Vonovia SE, BUWOG - Lübeck Hanse I GmbH is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs are Arnd Fittkau, Dirk Brunnert, Philip Grosse. The company was founded in 1974.

Part of Vonovia SE, DW Pflegeheim Meckenheim Grundstücks GmbH is a real estate company based in Berlin, Germany. Founded in 2013, the German company engages in buying and selling of land, buildings and flats.

WISAG Dienstleistungsholding SE engages in the provision of airport, facility, and industrial services. The firm operates through the following segments: Aviation, Facility, and Industry. The Aviation segment includes airport, ground, passage, cargo, and personnel services. The Facility segment focuses on technical and infrastructural services for commercial, infrastructure, and residential properties. The Industry segment specializes in maintenance, technical cleaning, infrastructural and industrial facility management, electrical engineering, building technology, production logistics, as well as production support and industrial assembly. The company was founded by Claus Wisser on March 15, 1965 and is headquartered in Frankfurt, Germany.

Geräte- und Regler-Werke Teltow GmbH is an electrical equipment manufacturing private company based in Frankfurt, Germany. The German company manufactures electrical equipment. The CEO of the company is Claus Wisser.

Domicil Real Estate AG is a German company that provides property management services, including commercial, technical, and infrastructural management of housing stocks and real estate of all other asset classes. The company is based in Munich, Germany, and has subsidiaries in Germany. The private company covers the entire performance chain from the purchase of the structuring of investment vehicles, portfolio and asset management, property management, and exit. The company comprises several independent companies and business areas, and its core business is investment management as well as the privatization of housing stocks and the sale to tenants and investors. Domicil Wohnen GmbH works nationwide and advises both investors and owner users nationwide. The CEO of the company is Khaled Kaissar.

QUARTERBACK Immobilien AG engages in the holding and management of participating interests in firms. It also establishes and acquires businesses, as well as takeover their management. The company was founded on June 19, 2018 and is headquartered in Leipzig, Germany.

Unlimited Promoting GmbH provides exhibition and congress organizing services. The private company is based in Frankfurt, Germany. The German company was founded in 1991. The CEO is Claus Wisser.

Part of Vonovia SE, GEHAG Vierte Beteiligung SE engages in buying and selling of residential properties, residential buildings and apartments. The company is based in Berlin, Germany. Founded in 2013.