Ernst Böhm

OpenRatio Solutions AB engages in the development of digital transformation platform. It builds security mobile and web applications without touching code. The company was founded by Rabih Kanaan and Hannes Dernehl in 2012 and is headquartered in Stockholm, Sweden.

B & O Service NRW GmbH is a German company that specializes in construction activities. The private company is based in Bochum, Germany. The CEOs of the company are Rabih Kanaan, Heinz Hermann Scheve.

B & O Wohnungswirtschaft GmbH Baden-Württemberg is a private company based in Stuttgart, Germany. The German company provides roofing, heating, plumbing, and electrical installation contracting, as well as building renovation services. Thomas Hähle has been the CEO of the company since 2019.

B&O Wohnungswirtschaft GmbH Bayern constructs residential buildings. The private company is based in Bad Aibling, Germany. Izabela Fornalczyk has been the CEO of the German company since 2019.

Part of B&O Service AG, B & O Service GBT Hamburg GmbH builds, manages and renovates apartment houses. The company is based in Hamburg, Germany. The CEOs of the German company are Peter Münn, Lars Verhoeven, Rabih Kanaan.

Part of B&O Service AG, B&O Service Bayern GmbH provides electrical and building renovation services. The company is based in Munich, Germany. The CEOs are Maximilian Garhammer, Rabih Kanaan. The German company was founded in 2014.

B & O Wohnungswirtschaft GmbH Chemnitz provides construction services. The private company is based in Chemnitz, Germany. The CEOs are Jochen Töpfer, Uwe Dohrn, Martin Jungandreas. The German company was founded in 2000.