Since 2000 e-shelter facility services GmbH provides highly secure data centres environments at currently eight locations in Europe. Today the company employs more than 200 workers and operates approximately 90.000 m² of data centre facilities. About 60.000 m2 of it hosted at the main location in Frankfurt am Main, which is therewith Europe’s biggest single data centre location. Further locations of e-shelter are in Berlin, Hamburg, Munich and Zurich.

Among e-shelter’s clients are financial services companies, telecoms operators, IT service and outsourcing providers as well as cloud service providers such as CPU 24/7. The HPC cluster of CPU 24/7 are located at ISO 27001 certified, verifiable, high-security computing centres of the e-shelter facility Service GmbH in Berlin. The equipment there conforms to the Level TIER 4 and includes access to all global data networks, a redundant infrastructure, access controls, authorisation concepts as well as video monitoring.