Jürgen Mayer

United Internet Investments Holding GmbH operates as a venture capital firm. The company is headquartered in Montabaur, Germany.

PlusServer GmbH develops and markets individual hosting and cloud solutions to small and medium-sized enterprises as well as large companies. Its products include managed hosting, dedicated server, storage and backup, migration, business short message service, managed cloud, network services, security, colocation, managed service, and software development. The company was founded in 1999 and is headquartered in Cologne, Germany.

Part of Aso Lux 4 Sarl, PlusInvestment GmbH is a German company that provides IT consulting and economic services for business and individuals. The company is based in Cologne, Germany. The CEOs are Alexander Wallner, Frank J. Nellissen, Oliver Mauss. The company was founded in 2017. PlusInvestment was acquired by Aso Lux 4 Sarl on December 04, 2023.

Netgo Group GmbH is an IT service provider that offers comprehensive solutions for IT and software. Netgo Group GmbH is based in Borken, Germany, and has subsidiaries in Germany. The German company's services include IT consulting, e-procurement, professional services, and IT training. The company was founded in 2007 by Benedikt Kisner, Patrick Kruse, and is currently led by CEO Oliver Mauss.

EWOR GmbH is a German company that offers investment ranging from €75,000 to €150,000 to help build successful companies. The company is based in Bamberg, Germany and was founded by Alex Grott. The CEOs are Daniel Dippold and Florian Huber.

plazz AG engages in the development of applications for events and all event related processes and marketing tools. The applications include the event app itself, registr, used in the pre-event phase for administrational purposes and to create a pre event website for marketing, and check-in, an admission management app, to streamline the admission process on the day of the event itself. The company was founded in 2007 and is headquartered in Erfurt, Germany.

Starnberger 5-Seen-Land Vermögensbetreuungs AG provides asset management and other related financial services. It specializes and concentrates on providing services to private customers and institutional investor (foundations, societies, firms) both in the national and in the international security markets and foreign currencies markets active. The company is headquartered in Ammerland, Germany.

carpooling.com GmbH develops and operates internet portals for car pooling. It operates Carpooling.com, which offers ridesharing opportunities that are accessed by computers, mobile phones, and social networks. The company was founded by Michael Reinicke, Matthias Siedler, and Stefan Weber in 2001 and is headquartered in Munich, Germany.