Erwin K. Ruff

Putzmeister America, Inc. manufactures concrete boom pumps, trucks, trailers, equipment and parts. Its products include boom, trailer, truck mounted line, mortar & industrial pumps, telebelts, and placing systems. The company was founded in 1958 and is headquartered in Sturtevant, WI.

Putzmeister Holding GmbH specializes in the manufacture and distribution of construction machinery and equipment. It products include concrete placement and removal equipment, concrete pumps, mortar machines, plastering machines, and materials handling equipment. The firm offer consulting, training courses, and after sales and parts maintenance services. Putzmeister Holding company was founded by Karl Schlecht in 1958 and is headquartered in Aichtal, Germany.

Voith GmbH & Co. KGaA operates as a holding company with interests in paper, fabrics, and hydro power generation. The firm’s principal activities are manufacturing of paper machinery, textile machinery, hydro fluid machinery, and turbo power transmission engineering. Its products and services include automation and digital solutions, drives & transmissions, connection components & couplings, hydropower components, hydraulics, pneumatics, cooling, braking systems and papermaking components. The company was founded in 1867 and is headquartered in Heidenheim, Germany.

Robert Bosch GmbH engages in the development of the engineering and electronics sector. Its business sectors include; mobility solutions, industrial technology, consumer goods, and energy and building technology. The company was founded by Robert Bosch in 1886 and is headquartered in Gerlingen-Schillerhöhe, Germany.

Part of Sany Heavy Industry Co., Ltd., Putzmeister Engineering GmbH is a German company that manufactures and sells construction and mining machines. The company is based in Aichtal, Germany. The company was founded in 1958 by Karl Schlecht. Christoph Kaml has been the CEO of the company since 2022.

Konrad Krieger GmbH provides administration services. The company is based in Wesel, Germany. The CEOs of the German company are Hinrich Mählmann and Michael Kadgien.

OTTO FUCHS Holding GmbH is an investment holding German company. The company is based in Meinerzhagen, Germany. The CEOs are Michael Droste and Norbert Breuer. The private company was founded in 2005.

OTTO FUCHS KG manufactures extruded, forged, and ring-rolled products of aluminum, magnesium, titanium, and nickel alloys for the aerospace, automotive, transport, construction, and industrial engineering industry. The company was founded by Otto Fuchs in 1910 and is headquartered in Meinerzhagen, Germany.

WILO SE engages in the manufacture and development of pumps and pump systems. It operates through the following segments: Wilo Building Services; Wilo Water Management; Wilo Industry; and Wilo OEM. The Wilo Building Services segment include pumps and pump systems for both residential houses and commercial facilities. The Wilo Water Management segment focuses in the management of water, drainage, and sewage. The Wilo Industry segment comprises supply of industrial enterprise. The Wilo OEM segment contain product portfolio in addition to tailored services. The company was founded by Caspar Ludwig Opländer in 1872 and is headquartered in Dortmund, Germany.

Bayerische Hausbau Immobilien GmbH & Co. KG engages in the development, acquisition, management, and disposal of undeveloped and developed properties. It also acquires, manages, and disposes businesses and participating interests in firms. The company was founded on April 26, 2005 and is headquartered in Unterhaching, Germany.

Part of Voith GmbH & Co. KGaA, Voith Paper Máquinas e Equipamentos Ltda is a company based in São Paulo, Brazil that specializes in manufacturing paper and paperboard machinery.

J. M. Voith SE & Co. KG provides fluid-flow and hydro mechanical transmissions for land vehicles. It offers its services to the automotive, aerospace, chemicals and petrochemicals, food, hydropower, beverages, marine technology, mining, mechanical engineering and tobacco sectors. The company is headquartered in Heidenheim an der Brenz, Germany.

HDI Haftpflichtverband der Deutschen Industrie VVaG engages in the provision of insurance services to private and corporate clients. It specializes in life, accident, liability, vehicle, aviation, legal protection, burglary, storm, pet, as well as credit and surety insurance. The company was founded on January 14, 1905 and is headquartered in Hannover, Germany.

HDI Versicherung AG provides liability, accident, property, and motor vehicle insurance coverage for private individuals, individual entrepreneurs, freelancers, as well small and medium-sized enterprises. The company was founded on December 7, 1903 and is headquartered in Hannover, Germany.

Part of Voith GmbH & Co. KGaA, Voith Paper GmbH is an Austrian company that manufactures paper manufacturing machinery. The company is based in Sankt Polten, Austria. Bertram Staudenmaier has been the CEO of the company since 2014.

DACHSER Group SE & Co. KG provides logistics services. The company was founded by Thomas Dachser in 1930 and is headquartered in Kempten, Germany.