Jan Mathias Lesemann

R+V Allgemeine Versicherung AG (R+V Allgemeine Versicherung) is the property and casualty insurance subsidiary of R+V Komposit Holding GmbH, ultimately held by DZ Bank AG in Germany. Established in 1922, the firm is based in Wiesbaden and is the largest property and casualty insurer in the R + V group, providing a range of insurance needs including automobile, liability and accident insurance.

R+V Lebensversicherung AG engages in the provision of life insurance services. It offers occupational disability, death benefit, and term life insurance. The company was founded in 1989 and is headquartered in Wiesbaden, Germany.

Union Asset Management Holding AG engages in the management of subsidiaries and coordination of individual investments. It also specializes in fund asset management, advisory and outsourcing, institutional asset management, as well as institutional public and special funds. The company was founded in 1999 and is headquartered in Frankfurt, Germany.

DZ BANK AG operates as a central and commercial bank. It provides retail banking, equity sales, relationship management, transaction banking, commercial paper programs, consulting, research, front, back office and exchange-traded derivatives. The firm specializes in fixed income and private-customer-focused securities services. The company was founded in 1883 and is headquartered in Frankfurt, Germany.

Deutsche Bahn AG engages in the provision of mobility, logistics, and passenger transport services. It operates through the following segments: DB Long-Distance, DB Regional, DB Arriva, DB Cargo, DB Schenker, DB Netze bStations, and DB Netza Energy. The company was founded in 1994 and is headquartered in Berlin, Germany.

STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany.

Hydro Aluminium Deutschland GmbH produces aluminium and operates in 20 countries world wide. The company was founded in 1905 and is headquartered in Cologne, Germany.

Part of Interpublic Group of Cos., Inc., Weber Shandwick Deutschland is a German company that provides public relations and advertising services. The company is based in Berlin, Germany.

Bausparkasse Schwäbisch-Hall AG provides various financial services in Germany and internationally. It offers mortgage finance, private construction finance, services related to credit, building society, and promotional loans. The company was founded in 1931 and is headquartered in Schwabisch Hall, Germany.

Part of Rhön-Klinikum AG, HELIOS Klinikum Salzgitter GmbH operates and manages hospitals. The company is based in Salzgitter, Germany. HELIOS Klinikum Salzgitter was acquired by Rhön-Klinikum AG on December 15, 2004. The German company was founded in 2000. Alice Börgel has been the CEO of the company since 2017.

Part of Salzgitter AG, Mannesmann Verwaltung GmbH is a German company that manufactures metal and stainless tubes. The company is based in Mulheim an der Ruhr, Germany.

KHS GmbH manufactures filling and packaging equipment for the beverage, food, and non-food sectors. Its products include blocked machines, processing systems, ECO pet line, aseptic filling, keg systems, labeling, thermal container treatment, pouching and palletizers. The company was founded in 1993 and is headquartered in Dortmund, Germany.

Norddeutsche Landesbank Girozentrale provides financial and commercial banking services to private, corporate, institutional, as well as public sector customers. It offers structured financing for the ship and aircraft industries, as well as for the energy, infrastructure, industry and real estate sectors in international projects. The company also functions as a central bank for savings banks. In addition, it is also active in the development business, where it offers consulting services for all issues related to development, including support services for filing of applications for programs. Norddeutsche Landesbank was founded on July 1, 1970 and is headquartered in Hannover, Germany.

Part of Salzgitter AG, Mannesmann Precision Tubes GmbH is a German company that manufactures steel tubes. The company is based in Muelheim an der Ruhr, Germany. The company was founded in 1885 by Reinhard Mannesmann, Max Mannesmann. The CEO is Clemens Stewing.

Rain Carbon Germany GmbH engages in the manufacture, trade, and use of raw materials derived from coal and mineral oil, plastics, as well as other chemical products and building materials. The company was founded on December 18, 2006 and is headquartered in Castrop-Rauxel, Germany.

Part of Salzgitter AG, Salzgitter Mannesmann Handel GmbH is a German company that manufactures and distributes steel plates, strips, and sheets. The company is based in Dusseldorf, Germany. The CEO of the company is Volker Schult.

ALUMINIUM NORF GmbH is a German company that produces hot- and cold-rolled aluminum strip. The company is based in Neuss, Germany and was founded in 2003.

Peiner Träger GmbH manufacturers and supplies beams and column sections made from steel. It offers structural shapes and wide flange beams, column, sheet piling, bearing pile, mine support sections and Y-steel sleepers. The company was founded in 1872 and is headquartered in Peine, Germany.

Part of Salzgitter AG, Salzgitter Flachstahl GmbH is a company that produces hot-rolled, cold-rolled, and coated flat steel products. The company is based in Salzgitter, Germany. The company also collaborates with Salzgitter Mannesmann Forschung to continuously develop materials and surfaces. In addition, the German company provides an online platform for its business partners to stay informed about the status of their orders. The platform includes information on the dimensions of hot-dip galvanized products and the surface type of Stronsal® coated products. The CEO of the company is Ulrich Grethe.

Öffentliche Lebensversicherung Braunschweig engages in the provision of insurance products and services. It offers occupational disability, educational endowment, contractors' all risks, directors and officers liability, building, and endowment, and machine breakdown insurance. The company is headquartered in Braunschweig, Germany.

Part of Salzgitter AG, Salzgitter Mannesmann Grobblech GmbH is a German company that manufactures heavy plates for diameter pipes. The company is based in Muelheim an der Ruhr, Germany. The company was founded in 1882. The CEO is Sebastian Bross.

Ilsenburger Grobblech GmbH manufactures and supplies heavy plates and high tensile steel grades. It offers products of different brand including MAXIL, BRINAR, and RESTIL. The company was founded in 2001 and is headquartered in Ilsenburg, Germany.

Kraftverkehrsgesellschaft mbH Braunschweig (KVG Braunschweig) is a public transport service provider based in Salzgitter, Germany. KVG Braunschweig offers various services such as public transport, group trips, and vehicle sales. The German company also supports the municipal inclusion initiative, the host town program 2023, with its cooperation partners. KVG Braunschweig provides real-time information on its line trips, and its services can be accessed through the U21 card, a leisure ticket for students and young people under the age of 21. The company also offers a Flexo app in Lehrte, SZ-Bad, and SZ-Thiede. KVG Braunschweig is ultimately controlled by the City of Hannover. The company was founded in 1909 by Heinrich Büssing and is currently led by CEO Axel Gierga.

Part of Stadt Salzgitter Koerperschaft des Oeffentlichen Rechts, Wohnungsbaugesellschaft mbH Salzgitter is a residential construction company based in Salzgitter, Germany. The German company offers modern and need-friendly housing at fair prices, with around 6,500 own and managed apartments. The CEOs of the company are Christian Heinrich, Jens Bischoff. The company provides an emergency service apartment search and has customer centers in different locations. The company also has a customer magazine called "Live in the field of view" where they inform their tenants about their work, current construction and modernization projects, and past promotions.

Entsorgungszentrum Salzgitter GmbH is a modern waste disposal company located in Salzgitter, Germany. The German company offers waste disposal services for private and business customers, including landfilling technology, special waste disposal, waste recycling, and intermediate storage. The company is committed to environmentally conscious and safe waste disposal and guarantees customer satisfaction. The company is currently looking for truck drivers, machine operators, and construction equipment guides. The company is ultimately controlled by the City of Beijing. The CEOs of the company are Maik Lehmann, Paul Weiser.

Part of E.ON SE, WEVG Salzgitter GmbH & Co. KG is a company that provides services related to wevg. The company is based in Salzgitter, Germany. The CEOs are Rainer Krause, Torsten Zink. The German company was founded in 1940.

ASG Abwasserentsorgung Salzgitter GmbH is a company that deals with wastewater management in Salzgitter, DE. The German company's services include cleaning water, managing sewage treatment plants, and constructing public sewage, rain, and mixed water channels. The company also provides useful forms for their clients. The company is ultimately controlled by the City of Hannover. The CEO of the company is Bernd Arndt.

Part of Norsk Hydro ASA, Speira GmbH is a German company that specializes in providing efficient and sustainable aluminum material solutions for vehicle construction, shipbuilding, and transport. The company is based in Grevenbroich, Germany. Speira offers lightweight structures and safe transport of goods and people. The company also provides excellent semi-finished products for various applications, including heat exchangers and tea lights. The company was founded in 2010, and the CEOs are Pascal Wagner and Einar Glomnes.

Projektgesellschaft ULH-B GmbH & Co. KG is a German company based in Lohfelden, Germany. Its main objective is to develop the previous Salzgitter-Watenstedt district into a high-quality commercial and industrial area by removing existing residential uses, acquiring land, and creating and marketing commercial and industrial areas with appropriate infrastructure. The private company is also responsible for solving social problems in the affected district through a socially acceptable resettlement of the residents and improving the social and economic structure of the Salzgitter-Watenstedt district. The company offers telephone and local office hours for the owners of the private properties in Salzgitter-Watenstedt. The company was founded in 2013 as a cooperation between the city of Salzgitter and Salzgitter AG.

GP Günter Papenburg AG engages in the construction of residential and office buildings, roads, and highways. It offers services to the raw materials, building materials, building contractors, Recycling and disposal, Construction machinery and equipment and logistics divisions. The company was founded by Günter Papenburg in 1963 and is headquartered in Hannover, Germany.

GP Verkehrswegebau GmbH is part of the GP Group, a network of 61 subsidiaries and operating units of GP Günter Papenburg AG. The private company is based in Halle, Germany. The German company specializes in the construction of roads, highways, and railways. The GP Group has around 4,000 employees nationwide and operates in various sectors, including raw material extraction, production of building materials, logistics, recycling, and waste management. The company was founded in 1990 by Günther Papenburg, and the CEOs are Klaus Papenburg, Mirko Glatz, and Thilo Brambach.