Ari Hernanto Soemarno

Part of ARAG Holding SE, ARAG Krankenversicherungs-AG is a German insurance company based in Munich, Germany. The company offers a bicycle insurance policy with round-the-clock protection against theft, as well as a range of services for its customers, including online claims submission and access to personal health records through its mobile app. As Germany's largest family-owned insurance company, ARAG Krankenversicherungs-AG provides tailored insurance solutions for individuals. The company was founded in 1998, and its CEO is Roland Schfer.

MAHLE GmbH engages in the manufacture, sale, and distribution of pistons and engine components. It operates through the following segments: Engine Systems and Components, Filtration and Engine Peripherals, Thermal Management, Electronics and Mechatronics, and Aftermarket. The Engine Systems and Components segment develops piston systems and cylinder components in two-wheeled vehicles, passenger cars, commercial vehicles, and large engines. The Filtration and Engine Peripherals segment manufactures filters, pump systems, as well as oil coolers for engine and transmission applications. The Thermal Management segment focuses on the electrification of powertrain and thermal management of batteries. The Electronics and Mechatronics specializes in powertrain and e-mobility, such as electric drives, actuators and auxiliaries, as well as control and power electronics. The Aftermarket segment offers engine parts, filters, turbochargers, and mechatronics components, as well as products for thermal management, vehicle diagnostics, exhaust gas analyzers, and service equipment for HVAC systems and automatic transmissions maintenance. The company was founded by Hermann Mahle on December 1, 1920 and is headquartered in Stuttgart, Germany.

Deutsche Steinkohle AG provides coal mining services. Its coke coal is used primarily for the production of steel and its hard coal is used for power generation. It operates mines in Northrhine-Westphalia, in the Saarland and a coking plant in Northrhine-Westphalia. The company is headquartered in Herne, Germany.

ARAG SE provides insurance services. It offers legal expenses, health, organization and association, liability, supplementary care, household effects, protection letters, accident, as well as company and commercial insurances. The company was founded by Heinrich Faßbender in 1935 and is headquartered in Duesseldorf, Germany.

Salzgitter Klöckner-Werke GmbH engages in the acquisition, holding, and management of participating interests in companies, which develop and manufacture machines and equipment. It also specializes in the production of rolled steel and tubes products. The company was founded by Peter Klöckner on January 17, 1952 and is headquartered in Salzgitter, Germany.

Thüga AG operates as a holding company with interests in the energy and water sectors. It provides consulting services with its technical know-how and market assessments to partner companies, as well as ensures the financial support of municipal enterprises. The company was founded by Theodor Weigel in November 1867 and is headquartered in Munich, Germany.

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.

Part of Frankfurter Lebensversicherung AG, Frankfurt Münchener Lebensversicherung AG is a life insurance company based in Munich, Germany. The German company provides life insurance services. On September 22, 2016, it was acquired by Frankfurter Lebensversicherung AG from ARAG Holding SE.

Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. operates as an application-oriented research organization. The firm focuses on health, security, communication, as well as environment and energy. It develops technology, designs products, and improves methods and techniques. The company was founded on March 26, 1949 and is headquartered in Munich, Germany.

HELP Forsikring AS engages in the provision of legal services to the insurance sector. Its products include Family Legal Insurance and Homebuyer Insurance. The Family Legal Insurance covers private law, family law, heritage law, and consumer services. The Homebuyer Insurance offers services to consumers in relation to owning or buying real estate. The company was founded in 2005 and is headquartered in Oslo, Norway.

Part of ARAG Holding SE, ARAG Plc is a legal insurance company based in Clifton, UK. The British company offers landlord emergency insurance covering heating system breakdowns, plumbing and drainage problems, lost keys, and vermin infestations. The company also provides legal cover for personal injury and clinical negligence cases through their Recourse Complete ATE insurance policy. ARAG has won several high-profile industry awards and works with brokers, insurers, and solicitors. The company was founded in 2006, and the CEO is Anthony John Buss.

Grammer Interior Tianjin Co., Ltd. is a private company that manufactures motor vehicle parts and accessories. The company is based in Tianjin, China.

Teccoautomotive SA manufactures automotive components. The company is based in Barcelona, Spain.

Part of Stadtverwaltung Marl, Neue Marler Baugesellschaft mbH constructs non-residential buildings. The company is based in Marl, Germany. The German company was founded in 1951. The CEO is Christoph Thier.

Part of Wasser und Gas Westfalen GmbH & Co. Holding KG, SEH Stadtentwässerung Herne GmbH & Co. KG is a company based in Herne, DE. SEH Stadtentwässerung Herne GmbH & Co. KG is involved in the management of wastewater and sewage systems. The CEOs of the German company are Josef Becker, Rolf Brechlin, Senay Sereflioglu. The company manages the Ruhmbach stream, which flows through the Gysenberger Wald, a designated landscape protection area. The company also offers exemptions from drainage fees for property owners who use fresh water for garden irrigation, subject to certain conditions.

Part of Ningbo Jifeng Auto Parts Co., Ltd., Grammer Mexicana SA de CV manufactures aluminum headers for the automotive industry.

Part of Ningbo Jifeng Auto Parts Co., Ltd., Grammer Automotive Puebla SA de CV develops and manufactures seating systems and seat components. The company is based in Querétaro, Mexico.

Oyak Insaat AS provides construction services. It offers designing, engineering, installations, pipeline, highway and street construction services. The company was founded on April 20, 1982 and is headquartered in Istanbul, Turkey.

Part of RAG-Stiftung, RAG AG specializes in coal mining. The company is based in Essen, Germany. The CEO of the German company is Peter Schrimpf.

Part of Ningbo Jifeng Auto Parts Co., Ltd., Grammer Interior (Changchun) Co., Ltd. is a Chinese company that manufactures and distributes automobile parts, transmission and power train components. The company is based in Changchun, China.

Part of Ningbo Jifeng Auto Parts Co., Ltd., Grammer Interior (Shanghai) Co., Ltd. manufactures automobile parts and textiles. The company is based in Shanghai, China.

Oyak Renault Otomobil Fabrikalari AS is a joint venture which engages in the manufacture, distribution, and sales of automobiles and engines. It offers cars under the brand Renault and models Clio IV, Clio Grand Tourer, and Megane Sedan. The joint venture was founded on December 4, 1969 and is headquartered in Istanbul, Turkey.

Würzburger Versicherungs AG is a German insurance company based in Wuerzburg, Germany. The private company offers a range of insurance products and has been in operation for over 30 years. The company's products are known for their strong performance and competitive pricing. For more information, visit their website.

Mais Motorlu Araclar Imal ve Satis AS engages in the wholesale trade services of motor vehicles and light motor vehicles including ambulances and minibuses. The company was founded on January 10, 1968 and is headquartered in Istanbul, Turkey.

PT Gelora Djaja engages in the manufacture of machine-rolled cigarette. The company was founded by Koen Lie Lie, Ing Hien Tjioe, Ing Hwa Tjioe, and Bian Hok Oei in 1962 and is headquartered in Surabaya, Indonesia.

MAHLE Behr Verwaltung GmbH provides administrative and business services. The private company is based in Stuttgart, Germany. The CEOs of the German company are Michael Karl Frick, Bernd Eckl, Martin Wellhöffer.

Part of ARAG Holding SE, Interlloyd Versicherungs AG is a Maklerspezialist insurance company based in Dusseldorf, Germany. Interlloyd Versicherungs offers an Alltagshelfer service to support customers after special events such as accidents, surgeries, hospital stays, or births. Customers can also send sensitive documents in a data protection-compliant manner. The German company prides itself on its innovative product concepts. The company was founded in 1996. Christian Vogée has been the CEO of the company since 2023.

Part of ARAG Holding SE, ALIN 1 GmbH & Co. KG is an investment holding German company. The company is based in Dusseldorf, Germany. The CEOs are Werner Nicoll, Joerg Schwarze. The company was founded in 2014.

Part of ARAG Holding SE, ALIN 4 GmbH & Co. KG is a financing institution. The company is based in Dusseldorf, Germany. The CEOs of the German company are Werner Nicoll, Werenfried Wendler.

Köster Bauchemie AG is a German company that develops and produces waterproofing products and systems. The company is based in Aurich, Germany and has subsidiaries in Germany. The private company was founded in 1982 and the CEO is Dieter Köster.

Becker Objekt GmbH & Co. rents and leases commercial land and non-residential buildings. The private company is based in Osnabrueck, Germany. The CEOs are Dieter Köster, Roger Dörpmund. The German company was founded in 1996.