Ralph Rumberg

Investmentaktiengesellschaft für langfristige Investoren TGV (InvestmentAG-LI) is an independent German investment management firm which was established in 2008 and is based in Bonn. InvestmentAG-LI is affiliated with German professional publisher Rentrop, also known as Verlag für die Deutsche Wirtschaft AG and controlled by Norman Rentrop and his family. In addition to Germany, the publishing group does business in Austria, France, Great Britain, Poland, Romania, Russia, Switzerland and South Africa. InvestmentAG-LI operates in close relationship with fellow affiliate Fiducia Treuhand AG, specialized in advising large institutions regarding equity investments.

OTTO KRAHN (GmbH & Co.) KG engages in the process and distribution of thermoplastic materials. It also distributes specialty chemicals for applications in the paint and lacquer, adhesive and sealant, construction chemistry, technical ceramic and photovoltaic, and petrochemical industries. The company was founded on June 30, 1909 and is headquartered in Hamburg, Germany.

Part of L'Air Liquide SA, Air Liquide Deutschland GmbH is a German company that provides technical gases for the chemical industry, as well as services such as reliable supply of liquid nitrogen and EU-compliant pharma gases for the pharmaceutical industry. The company is based in Dusseldorf, Germany. The company specializes in hard soldering thin and coated materials, using mainly MIG, MAG, or pulse-protected gas welding systems. The CEOs are Francois Moutiez, Robert van Nielen. The company was founded in 1902.

Part of Ernst & Young Global Ltd., Ernst & Young AG Wirtschaftsprüfungsgesellschaft is a company based in Munich, Germany. The German company offers managed services that revolutionize non-core business tasks that are essential for the company. The company has four integrated business areas, including assurance and audit-related services, tax consulting, business consulting, and strategy and transactions. With their industry knowledge, they support their clients in developing new business models and assessing risks to promote sustainable growth.

Part of E.ON SE, E.ON Inhouse Consulting GmbH is a German company that provides internal management consulting services. The company is based in Essen, Germany and was founded in 2013.

Uniper Kraftwerke GmbH operates coal, gas, and oil-fired power stations. It also runs hydroelectric power plants. The company is headquartered in Dusseldorf, Germany.

Part of E.ON SE, PreussenElektra GmbH is a German company that generates nuclear electric power. The company is based in Hannover, Germany. The company was founded in 1927. Guido Knott has been the CEO of the company since 2015.

E.ON Energie AG is a provider of energy services. Most of its activities are concentrated in the countries of Central Europe and Central Eastern Europe. It's power stations in Germany and abroad generate electricity and, in some cases, district heating, and have a total installed capacity of some 27,000 megawatts (MW). It's German nuclear subsidiary, E.ON Kernkraft, owns / co-owns 12 reactors in Germany's Bavaria, Lower Saxony, and Schleswig-Holstein regions, with a net installed capacity of about 8,500 MW

MIB Industriebeteiligungen GmbH & Co. KG specializes in the acquisition, long-term investment, and management of medium-sized manufacturing companies. It also offers administrative and support services. The company was founded in April 2019 and is headquartered in Wuppertal, Germany.

Möller & Reichenbach GmbH is a fish wholesaler based in Hamburg, Germany. Möller & Reichenbach specializes in providing a wide variety of freshwater fish, sea fish, and seafood delicacies. The German company's description states that they offer products such as Süßwasserfische, Seefische, and aller Art. The private company was founded in 1981 by Karl Reichenbach and Klaus Möllerfriedrich, and the CEO is Jens Schrader.

Fiducia Treuhand AG provides financial and management consulting services. The private company is based in Bonn, Germany.

TopAgers AG provides investment services.

Helios GmbH specializes in manufacturing electrical heating elements for industrial and commercial use. The private company is based in Neuenrade, Germany, and the CEO of the company is Jürgen Schmerbeck. The German company's high-performance tube radiators and special radiators are used in a wide range of industries, including hydraulics, gearboxes, and chemical system construction. The company also provides heating solutions for tank systems, oven construction, compressed air technology, textile plant construction, and food technology.

Platestahl Umformtechnik GmbH produces rolled, forged rings & discs and cold drawn wire. The private company is based in Lüdenscheid, Germany. The CEOs are Stefan Heimöller, Jürgen Schmerbeck. The German company was founded in 1863.

Ansell GmbH manufactures and markets condoms, medical protective coverings and hygienic products. It operates shops, pharmacies, consumer markets, drug, department, convenience stores and supermarkets. The company is headquartered in Cologne, Germany.

Güntner GmbH & Co. KG is a German company that manufactures refrigeration and air-conditioning heat exchangers. The private company is based in Fürstenfeldbruck, Germany. and has subsidiaries in Singapore, Mexico and Romania. The CEOs of the company are Michael Freiherr, Martin Haug.