Rainer Kröger

ALBA Plc & Co. KGaA provides waste collection and treatment services. Its services include waste removal, waste management, facility management, recycling steel and other metals which are used for infrastructure, technical, and commercial buildings. The company was founded in 1968 by Franz-Josef Schweitzer and is headquartered in Berlin, Germany.

Carl-Zeiss-Stiftung is a company-linked foundation. The firm manages the companies Carl Zeiss AG and SCHOTT AG, which specialize in optics and optoelectronics, as well as specialty glass and glass-ceramics. It also promotes the sciences, engineering, and mathematics at universities through dividends from the Foundation firms. The company was founded by Ernst Abbe on May 19, 1889 and is headquartered in Stuttgart, Germany.

Messe Berlin GmbH engages in organizing trade fairs and congress events. Its services include standard construction service, catering, staffing, online ticketing, virtual marketplace, marketing, events and diplomatic services, and consulting. The company was founded in 1822 and is headquartered in Berlin, Germany.

ALBA Group Plc & Co. KG operates as a holding company with interest in the provision of recycling, waste disposal, and raw material supply services. It provides management and other services to group firms. The company was founded in 2005 and is headquartered in Berlin, Germany.

Leipziger Messe GmbH manages and organizes trade fairs. It engages in designing, organizing, and implementing congresses, guest shows, and show, sport and concert events, as well as other events and corporate business functions. The firm serves exhibitors and organizers. The company was founded in 1996 and is headquartered in Leipzig, Germany.

Berlin Partner Für Wirtschaft & Technologie GmbH provides site selection, trade consultancy, and capital city marketing services. Its services include funding and financing, talent, technology, and business promotion Berlin districts. The company was founded in 1950 and is headquartered in Berlin, Germany.

Deutscher Industrie-Und Handelskammertag e. V. provides business support services. It operates in various business segments which include location policy, setting up businesses, enterprise support, education, training, innovation, environment, law and taxation. The company is headquartered in Berlin, Germany.

Sportbäder Leipzig GmbH is a company based in Leipzig, Germany. The CEOs of the German company are Brigitte Teltscher and Joachim Helwing. The company specializes in energy and water services, with a focus on improving the quality of life. The company is ultimately controlled by the City of Leipzig.

Leipziger Wohnungs und Baugesellschaft mbH is a German company that provides apartments for rent. The company is based in Leipzig, Germany and was founded in 1990. Starting from mid-2020, every LWB apartment will be rented including the basic TV supply, with a number of improvements for the internet supply. The CEOs are Ute Schäfer and Iris Wolke-Haupt. The company is ultimately controlled by the City of Leipzig.

Part of ALBA Plc & Co. KG, Interzero Circular Solutions GmbH is a German company that specializes in recycling, raw materials, waste disposal, circular management, and related services. The company is based in Berlin, Germany. The CEOs are Thomas Herkert and Uwe Klaus Küber. The company was founded in 2006.

ES China Invest GmbH provides investment services. The private company is based in Berlin, Germany. The CEOs of the German company are Dirk Beuth, Eric Schweitzer.

Interzero Holding GmbH & Co. KG is a leading environmental service provider in the field of closing product, material, and logistics cycles. Interzero is based in Berlin, Germany. The German company is an innovation leader in plastics recycling with the largest sorting capacity in Europe. Interzero advises over 50,000 customers throughout Europe on the responsible handling of recyclable materials, helping them to improve their own sustainability performance and conserve primary resources. The private company generates sales of over one billion euros (2021) with around 2,000 employees. The company was founded in 1991, and the CEOs are Felix Held and Uwe Klaus Küber.

Alba Hultschiner Damm Grundstücksverwaltung GmbH is a real estate company based in Berlin, Germany. Alba Hultschiner Damm Grundstücksverwaltung GmbH engages in buying and selling of land, buildings and flats. The German company was founded in 1999 and is led by CEOs Dirk Beuth and Uwe Klaus Küber.

Haw Havelländische Abfallwirtschaftsgesellschaft mbH is a waste management company based in Nauen, Germany. The CEOs of the German company are Matthias Noa, Michael Schmidt. Part of Landkreis Havelland, Haw Havelländische Abfallwirtschaftsgesellschaft mbH provides disposal services for businesses and individuals, offering a range of services from residual waste disposal to container services.

Abfall Logistik Leipzig GmbH (ALL) is an environmental service provider based in Leipzig, Germany. The CEOs of the German company are Thomas Kretzschmar and Jürgen Naujok. The company offers a range of services related to recycling, raw materials, waste disposal, and circular economy management. The company also provides additional services such as recycling guides, mobile waste collection calendars, and an extensive waste and circular economy lexicon. ALL is ultimately controlled by the City of Leipzig.

Industrie- und Handelskammer zu Berlin operates as a chamber of commerce. The company is based in Berlin, Germany and has subsidiaries in Germany.