Ingmar Dilßner

e-shelter facility services GmbH designs, develops, and operates datacenters to house mission-critical systems. Its services include colocation, network and carriers, connectivity, security, and on-site support. The company was founded by Rupprecht Rittweger in 2000 and is headquartered in Frankfurt, Germany.

Part of Investa Holding GmbH, Investa Projektentwicklungs- und Verwaltungsgesellschaft mbH is a German real estate company that has been developing properties for 50 years. The company is based in Eschborn, Germany. The company evaluates, recognizes, develops ideas, and guides projects to successful completion. The company's decisions are always aimed at meeting or exceeding the expectations of their clients. Investa Real Estate is a full-service provider for the planning, construction, and realization of construction projects or the development of new investment models. The company's goal is to create sustainable value. The CEO of the company is Rupprecht Rittweger.

Part of Nippon Telegraph & Telephone Corp., e-Shelter GmbH & Co. KG is a German company that designs, builds and operates data centers. The company is based in Eschborn, Germany. The CEO of the company is Rupprecht Rittweger.

Part of Nippon Telegraph & Telephone Corp., e-shelter power grid GmbH is a German company that operates data centres. The company is based in Hattersheim am Main, Germany. The company was founded in 2012. The CEO is Florian Winkler.

e-shelter security GmbH provides security services. The private company is based in Frankfurt, Germany. The CEOs are Rupprecht Rittweger, Dirk Schultes, Bernhard Michael Scharf. The German company was founded in 2003.

Part of Nippon Telegraph & Telephone Corp., e-shelter Berlin GmbH & Co. KG engages in renting and leasing of residential properties, buildings & apartments. The company is based in Eschborn, Germany. The CEO of the German company is Rupprecht Rittweger.

Investa 700 Penn Beteiligungs GmbH & Co. KG is an investment holding private company based in Eschborn, Germany. The German company functions as an investment holding company. The CEOs of the company are Klaus Laminet, Rupprecht Rittweger.

BMDF Holding GmbH provides business consulting services. The private company is based in Eschborn, Germany. The CEOs of the German company are Rupprecht Rittweger, Bernd M. Spitz.

BMDF Gewerbepark Berlin-Mariendorf GmbH & Co. KG is a company based in Berlin, Germany. The CEOs are Guido Schütte, Rupprecht Rittweger, Bernd M. Spitz. The German company was founded in 2013.

WerkStadt München-Sendling GmbH & Co. KG is a German company that provides real estate services. The private company is based in Eschborn, Germany. The CEOs of the company are Bernd M. Spitz, Volker Dittmeier.