Joachim Ringer

The Royal Institution of Chartered Surveyors provides professional excellence in its membership through education, accreditation, publication, and other services. The non-profit company is based in London, UK, and has a global presence of subsidiaries in several regions. Justin Young has been the CEO of the British company since 2023.

The Bank of New York Mellon SA. engaged in the provision of financial services. It provided asset servicing, collateral management, and cash processing services. The company was founded in 1995 and was headquartered in Brussels, Belgium.

Schweizer Viertel Grundstücks GmbH is a real estate company based in Berlin, Germany. Part of Vonovia SE, Schweizer Viertel Grundstücks GmbH leases land, buildings, and apartments. The German company was founded in 1999 and is led by CEOs Sebastian Jung, Arnd Fittkau, and Helene von Roeder.

Part of Vonovia SE, Wohnungsgesellschaft Ruhr-Niederrhein mbH Essen is a German company that leases residential properties, residential buildings, and apartments. The company is based in Bochum, Germany. The CEOs of the company are Arnd Fittkau, Helene von Roeder, Mario Marcel Stamerra.

Part of Vonovia SE, Deutsche Annington Rhein-Ruhr GmbH & Co. KG is a real estate company based in Bochum, Germany. The CEOs of the German company are Arnd Fittkau, Klaus Freiberg, Helene von Roeder.

Part of Vonovia SE, FSG-Holding GmbH is a German company that provides management services. The company is based in Bochum, Germany. The CEOs are Rolf Buch, Helene von Roeder. The company was founded in 2007.

Part of Vonovia SE, Deutsche Annington Rheinland Immobiliengesellschaft mbH provides land, buildings and apartments mediation services. The company is based in Cologne, Germany. The CEOs of the German company are Mario Marcel Stamerra, Arnd Fittkau, Helene von Roeder.

Part of Vonovia SE, ecowo GmbH is a leading property management company based in Gelsenkirchen, Germany. The German company specializes in managing condominiums and rental properties, and also offers property sales consulting services. The company was founded in 1951 and is currently led by CEOs Konstantina Kanellopoulos, Helene von Roeder, and Thomas Beutner.

Part of Vonovia SE, Siege Siedlungsgesellschaft für das Verkehrspersonal mbH is a German company that leases and manages residential real estate properties. The company is based in Bochum, Germany. The CEOs of the company are Frederic-Andreas Neumann, Gerald Klinck, Klaus Freiberg.

Part of Vonovia SE, Eisenbahn-Siedlungsgesellschaft Augsburg mbH (Siegau) is a company based in Bochum, Germany. The CEOs of the German company are Frederic-Andreas Neumann, Klaus Freiberg, Gerald Klinck.

Part of Vonovia SE, Conwert Carina Invest GmbH is a German company that engages in buying and selling of land, buildings, and flats. The company is based in Munich, Germany. The CEOs of the company are Helene von Roeder, Martina Panza, Arnd Fittkau.

Part of Vonovia SE, conwert Eisa Invest GmbH engages in buying and selling of land, buildings and flats. The company is based in Bochum, Germany. The CEOs are Arnd Fittkau, Martina Pansa, Helene von Roeder. The German company was founded in 2007.

Part of Vonovia SE, conwert Tizian 2 Invest GmbH provides residential real estate services. The company is based in Bochum, Germany and was founded in 2005.

Part of Vonovia SE, conwert Corvus Invest GmbH provides business and economic services. The company is based in Munich, Germany. The CEOs of the German company are Arnd Fittkau, Sebastian Jung, Helene von Roeder.

Part of Vonovia SE, conwert Alfhild II Invest GmbH is a German company that buys and sells land, buildings, and flats. The company is based in Bochum, Germany. The CEOs are Klaus Freiberg, Martina Pansa, Michael White. The private company was founded in 2008.

Part of Vonovia SE, Conwert Omega Invest GmbH engages in buying and selling of land, buildings and flats. The company is based in Bochum, Germany. The CEOs of the German company are Arnd Fittkau, Sebastian Young, Helene von Roeder.

Part of Vonovia SE, conwert Wali Invest GmbH provides real estate services. The company is based in Bochum, Germany. The CEOs are Mario Marcel Stamerra, Arnd Fittkau, Helene von Roeder. The German company was founded in 2008.

Part of Vonovia SE, HvD I Grundbesitzgesellschaft mbH is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs of the company are Dirk Brunnert, Arnd Fittkau, Helene von Roeder.

Part of Vonovia SE, KWG Grundbesitz X GmbH is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs of the company are Arnd Fittkau, Sebastian Jung, Helene von Roeder.

Part of Vonovia SE, Wohnungsbau Niedersachsen GmbH is a company based in Bochum, Germany. The CEOs of the German company are Arnd Fittkau, Helene von Roeder, Mario Marcel Stamerra.

Part of Vonovia SE, BUWOG - Lübeck Hanse IV GmbH is a German company that focuses on data protection. The company is based in Bochum, Germany. The CEOs are Arnd Fittkau, Dirk Brunnert, Helene von Roeder. The company was founded in 2014.

Part of Vonovia SE, BUWOG Spandau 1 GmbH & Co. KG engages in buying and selling of land, buildings and flats. The company is based in Kiel, Germany. The CEOs are Arnd Fittkau, Sebastian Jung, Sebastian Young, Helene von Roeder. The German company was founded in 2008.

Part of Vonovia SE, Deutsche Annington Fünfte Beteiligungsgesellschaft mbH is a company based in Bochum, Germany. The CEOs are Rolf Buch, Helene von Roeder. Deutsche Annington Fünfte Beteiligungsgesellschaft mbH provides professional, scientific and technical services. The German company was founded in 2006.

Part of Vonovia SE, BUWOG - Braunschweig I GmbH is a company based in Bochum, Germany. The CEOs are Dirk Brunnert, Arnd Fittkau, Helene von Roeder. The German company was founded in 1938.

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.

Part of Vonovia SE, Beamten-Baugesellschaft Bremen GmbH is a company that provides civil construction services. Beamten-Baugesellschaft Bremen GmbH is based in Bremen, Germany. The CEOs are Dirk Brunnert, Klaus Freiberg, Röder von Diersburg. The German company was founded in 1921.

BUWOG - Regattastraße Development GmbH is a real estate development company based in Berlin, Germany. Part of Vonovia SE, BUWOG - Regattastraße Development GmbH specializes in real estate development. The German company was founded in 2015, and its CEOs are Alexander Happ, Thomas Scholz, and Daniel Joachim Riedl.

BUWOG - Kiel II GmbH is a company based in Bochum, Germany. The CEOs of the German company are Herwig Teufelsdorfer, Martin Mazanek, Thorsten Gleitz. Part of Vonovia SE, BUWOG - Kiel II GmbH is a company that deals with data protection.

Part of Vonovia SE, KWG Grundbesitz VI GmbH provides real estate agency services. The company is based in Bochum, Germany. The CEOs of the German company are Arnd Fittkau, Helene von Roeder.

Part of Vonovia SE, Vonovia Managementverwaltung GmbH is a German company that provides investment services. The company is based in Bochum, Germany. The CEOs are Artur Stefan Kirsten, Gerald Klinck, Helene von Roeder. The company was founded in 2016.

HERMES Fleischwaren Verwaltung GmbH provides scientific and technical services. The company is based in Hamm, Germany. The CEOs are Arnd Fittkau and Helene von Roeder. The German company was founded in 1992.

Part of Vonovia SE, BUWOG - NDL VII GmbH is a German company that provides investment services. The company is based in Bochum, Germany. The CEOs are Arnd Fittkau and Helene von Roeder. The company was founded in 2014.

Part of Vonovia SE, Vonovia Elbe Ost GmbH engages in buying and selling of residential properties, residential buildings and apartments. The company is based in Bochum, Germany. The CEOs of the German company are Sebastian Jung, Arnd Fittkau, Helene von Roeder.

Part of Vonovia SE, Vonovia Elbe GmbH is a German company that engages in buying and selling of land, buildings and flats. The company is based in Bochum, Germany. The CEOs are Arnd Fittkau, Helene von Roeder, Sebastian Jung. The company was founded in 2016.

Part of Vonovia SE, Vonovia Elbe Wannsee I GmbH engages in buying and selling of land, buildings & flats. The company is based in Bochum, Germany. The CEOs are Martina Pansa, Arnd Fittkau, Helene von Roeder. The German company was founded in 2016.

Part of Vonovia SE, Vonovia Elbe Berlin VI GmbH engages in buying and selling of residential properties, buildings and apartments. The company is based in Bochum, Germany. The CEOs of the German company are Arnd Fittkau, Sebastian Jung, Helene von Roeder.

Part of Vonovia SE, Vonovia Elbe Berlin IV GmbH is a German company that provides investment services. The company is based in Bochum, Germany. The CEOs are Arnd Fittkau, Helene von Roeder, Sebastian Jung. The company was founded in 2016.

Part of Vonovia SE, BUWOG-Hamburg Umland II GmbH is a German company that has no available description. The company is based in Bochum, Germany. The CEOs of the company are Dirk Brunnert, Arnd Fittkau, Helene von Roeder.

Part of Vonovia SE, BUWOG - Hamburg Umland I GmbH is a German company that focuses on data protection. The company is based in Bochum, Germany. The CEOs of the company are Dirk Brunnert, Arnd Fittkau, Helene von Roeder.

Part of Vonovia SE, WOHNBAU NORDWEST GmbH is a company based in Dresden, Germany. The CEOs are Arnd Fittkau, Helene von Roeder, Sebastian Krüger. The German company was founded in 1991.

Part of Vonovia SE, Deutsche Annington Heimbau GmbH is a company based in Bochum, Germany. The CEOs are Arnd Fittkau, Dirk Brunnert, Grosse Philip, Helene von Roeder. The German company was founded in 2005.

Part of Vonovia SE, NILEG Norddeutsche Immobiliengesellschaft mbH is a real estate company based in Hannover, Germany. The CEOs of the German company are Ulrich Schiller, Klaus Freiberg, Rolf Buch.

Part of Vonovia SE, IESA Immobilien Entwicklung Sachsen GmbH engages in buying and selling of land, buildings and flats. The company is based in Bochum, Germany. The CEOs are Martina Pansa, Arnd Fittkau, Helene von Roeder. The German company was founded in 2005.

Part of Vonovia SE, KWG Grundbesitz VIII GmbH provides residential real estate services. The company is based in Hamburg, Germany. The CEOs of the German company are Dirk Brunnert, Arnd Fittkau, Helene von Roeder.