MBB SE operates as a holding company, which engages in the acquisition and management of portfolio companies. It operates through the following segments: Technical Applications; Industrial Production; and Trade and Services. The Technical Applications segment operates plant engineering for welding and assembly systems. The Industrial Production segment manufactures and trades consumer goods such as napkins, handkerchiefs, toilet paper, kitchen rolls, polyurethane foams, and hard foam boards for tooling applications. The Trade and Services segment develops data centre infrastructure and engages in the retail business. The company was founded by Gert-Maria Freimuth and Christof Nesemeier in November 1995 and is headquartered in Berlin, Germany.