Wilfried Kallenberg

Ströer Kentvizyon Reklam Pazarlama AS provides outdoor advertising and marketing services. Its other activities include strategic planning, production, design, research, and monitoring. The company was founded on November 20, 1998 and is headquartered in Istanbul, Turkey.

euNetworks GmbH provides wired communications services. It offers network map, dark fibre, long haul wavelengths, internet, euSpectrum, managed optical network and cloud conncet. The company was founded on July 6, 2010 and is headquartered in Frankfurt am Main, Germany.

inexio Informationstechnologie und Telekommunikation GmbH provides telecommunications and information technology services. It offers DSL and fiber optic broadband Internet access, wavelength and Ethernet connections, hosting, VPN solutions, analog and VoIP telephone connections, managed services, IT operation, and Internet security. The firm invests in the construction and expansion of telecommunications infrastructure. The company was founded by David Zimmer in 2007 and is headquartered in Saarlouis, Germany.

Inexio Beteiligungs GmbH & Co. KGaA provides administration and management services. The private company is based in Saarlouis, Germany. The CEOs of the German company are David Zimmer, Christoph Staudt, Thorsten Klein.

Ströer Deutsche Städte Medien GmbH provides outdoor advertising services. The company was founded in 1922 and is headquartered in Frankfurt am Main, Germany.

Sparkasse KölnBonn provides banking services to private and corporate clients. Its products include online banking and payment system; current and savings accounts; credit cards; deposits and investments; loan and financing, building and home financing; securities and brokerage; retirement plan and insurances; international banking; liquidation management; as well as corporate formation and succession. The company was founded in 1826 and is headquartered in Cologne, Germany.

Part of Ströer SE & Co. KGaA, ECE flatmedia GmbH provides digital brand communication and sales promotion services in shopping centers. The company is based in Hamburg, Germany. The CEO of the German company is Dirk Geßner. ECE flatmedia was acquired by Ströer SE & Co. KGaA from ECE Group GmbH & Co. KG on November 02, 2011.

TARTECH eco industries AG engages in ecological processing of ashes occurring during waste incineration. The private company is based in Oberursel, Germany.

Motorschiff GmbH is a German company that specializes in freight transport by inland waterways. The private company is based in Hamburg, Germany. The CEO of the company is Sascha Magsamen.

PIAG ProInvest Real Estate AG is a German company that provides residential real estate services. The private company is based in Dresden, Germany. The company was founded in 2004.

conCapital Vermögensverwaltung GmbH is a private company based in Berlin, Germany. The German company provides business and economic services. The CEO of the company is Tim Schulte Havermann.

GVA Real Estate AG is a German company that buys and sells residential properties, buildings, and apartments. The private company is based in Berlin, Germany.

TMT Gruppe GmbH provides investment services. The private company is based in Berlin, Germany. The CEO of the German company is Tim Schulte Havermann.

Labrea Vermögensverwaltung GmbH is a real estate company based in Berlin, Germany. Labrea Vermögensverwaltung GmbH provides real estate services. The CEO of the German company is Tim Schulte Havermann.

QITS GmbH is a German information technology company that specializes in business process outsourcing, data logistics, and business-critical document application development. The company is based in Ratingen, Germany. The CEO of the company is Oliver Winkelmann. QITS was acquired by Borromin Capital Management GmbH from Müller GBR on August 19, 2021.

MEPS GmbH operates as a military service providers. It offers solutions in conformance with all legal regulations in every operational area of the military, including field camps, base operations, troop provisions, maneuver logistics and facility management. The company was founded by Johannes Borgmann and is headquartered in Ratingen, Germany.

TOI TOI & DIXI Sanitärsysteme GmbH provides rental of sanitary solutions. It offers toilet cabin, luxury sanitary container, rooming containers, and accessories. The company was founded in 1973 and is headquartered in Dallgow-Döberitz, Germany.

Adco Immobilien GmbH provides real estate services. The private company is based in Ratingen, Germany. The CEOs of the German company are Holger Martin Wirtz, Sven Assmann.

Part of euNetworks Group Ltd., Lambdanet Communications Deutschland AG provides telecommunications and internet services. The company is based in Hannover, Germany. Markus Weiland has been the CEO of the German company since 2013. Lambdanet Communications Deutschland was acquired by euNetworks GmbH from 3U Holding AG on May 31, 2011 for $35.63 million.

ADCO Holdings, Inc. is a private company based in Cumming, GA and has subsidiaries in Italy. The CEO of the company is Jeff Tankersley.

TOI TOI & DIXI Group GmbH operates as a holding company with focus on businesses engaged in providing facility support services. The company was founded by Fred Edwards in 1973 and is headquartered in Ratingen, Germany.

Digital Transformation Capital Partners GmbH (DTCP) is an independent private equity and venture capital firm. It was founded by Vicente Vento Bosch in 2015. The firm is headquartered in Hamburg, Germany.

Part of Deutsche Glasfaser Holding GmbH, Deutsche Glasfaser Business GmbH is a German company that provides fiber optic connections for businesses. The company is based in Borken, Germany. The CEOs of the company are Uwe Markus Nickl, Joan F. Nieuwenhuis, Jens Müller. The company offers customer support through phone, email, and contact form. The company also has a referral program where customers can recommend their friends and receive up to 70€ as a reward. The company provides answers to frequently asked questions about fiber optic connections and their products on their website.

Globalways AG provides data processing and hosting services. It offers internet, location networking, data center coupling, and telephony services. The company was founded by Johannes Pichler, Wolfgang Kaufmann and Markus Binder in 2001 and is headquartered in Stuttgart, Germany.