This document is a case study detailing the services provided by next layer, an Austria-based internet service provider specializing in network and server infrastructure solutions for business clients. Founded in 2004, next layer has established a reputation for delivering customized IT services, including cloud and colocation services, to various sectors such as banking and insurance. The case study outlines the company's collaboration with NTT DATA's Vienna 1 Data Center, highlighting the critical importance of security and redundancy in their infrastructure. It describes the technical features of the data center, including redundant power supplies and fire protection measures, which meet the stringent requirements of next layer's clients. The document emphasizes the company's commitment to high availability and service quality, detailing how they ensure operational reliability and quick response to potential issues. Overall, the case study illustrates next layer's strategic approach to providing secure and efficient IT solutions to its business customers.