Andreas M. Ziegenhain

Getronics BV operates as a financial holding company with interests in information and communication technology sector. The company is headquartered in Rotterdam, the Netherlands.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

TECNOCOM Telecomunicaciones y Energía SA provides information technology and telecommunications services. It offers management and maintenance of technology infrastructure, implementation of complex integrations, projects and applications, and application management. The company was founded on April 11, 1967 and is headquartered in Madrid, Spain.

Surface Imaging Systems GmbH develops, manufactures, and distributes atomic force/scanning probe microscopy systems for materials research applications. It provides retrofitting optical microscopes, an optimized surface inspection system and electronics for SPM systems. The company also offers various accessories, including optical microscopes, anti vibration enclosures, and portable bench top ionizers. Its products are used for surface characterization, identification, and inspection applications for various materials, including semiconductors, data storage, electronic materials, solar cells, polymers, and catalysts. The company was founded in 1993 and is headquartered in Herzogenrath, Germany.

Getronics Belgium NV provides information technology services. It offers workspace, applications, communication, data centre, cloud, consulting, product, and managed services. The company was founded on May 26, 1983 and is headquartered in Diegem, Belgium.

Part of Royal KPN NV, Getronics International BV is a Dutch company that provides telecommunication services. The company is based in Amsterdam, Netherlands.