Ferdinand Maria Dirnhofer

L. Possehl & Co. mit beschränkter Haftung operates as a management holding company with interests in a variety of companies from mature industries and niche markets. Its divisions include special purpose construction, document management systems, printing machines, precious metals processing, elastomer plants, electronics, identification solutions, small and medium-sized investments, and cleaning machines. The company was founded by Ludwig Possehl on May 1, 1847 and is headquartered in Luebeck, Germany.

Optima Aegidius Firmengruppe engages in the real estate business. It offers project development, refurbishment, development, property development measures, and asset management. The company was founded in 1968 and is headquartered in Munich, Germany.

ifm electronic GmbH designs, develops, manufactures and markets automation products and system solutions for automation technology. It offers position detection and object recognition systems, including proximity, actuator and photoelectric sensors, object recognition systems and safety solutions. The company was founded in 1981 and is headquartered in Essen, Germany.

Sipos Aktorik GmbH is a German company that manufactures bearings, gears, and drive elements. The private company is based in Altdorf, Germany. The CEOs of the company are Thomas Suckut and Jörg Hoffmann.

AUMA Motors + Systems GmbH engages in the manufacture and distribution of circulator pumps as well as drive technologies. Its product portfolio includes heating circulation and solar pumps, drinking water circulators, built-in motors, and small engines. The company was founded by Richard Halm in 1957 and is headquartered in Baltmannsweiler, Germany.

Q-loud GmbH offers a full stack service for the fast, risk-free and scalable realization of smart products and digital business models in the Internet of things. It provides energy management, building infrastructure, industry, POS, and logistics solutions. The company was founded in 2016 and is headquartered in Cologne, Germany.

TiSC AG provides information technology solutions. The private company is based in Siegen, Germany. The CEO of the German company is Peter Erhard.

Auma - Armaturenantriebe GmbH is a company based in Muellheim, Germany. The German company manufactures and distributes valves and machine drives. It was founded in 1976 and is led by CEOs Ferdinand Maria Dirnhofer and Jörg Hoffmann.

Possehl Digital GmbH is an IT security solutions consulting firm called Possehl Secure. The company is based in Luebeck, Germany and has subsidiaries in Germany. The German company offers profitable and customer-oriented solutions to medium and large companies. The private company was founded in 2021, and the CEOs are Hermann Schäfer, Myriam Jahn, and Joachim Brenk.

DREHMO GmbH is a German company that specializes in manufacturing electromechanical actuators for remote control of industrial fittings. The company is based in Wenden, Germany. The CEOs of the private company are Werner Händel, Kai Ewald, Jörg Hoffmann.