e-shelter security is a German company operating within the Business Services industry, specializing in the physical protection of critical infrastructures. Founded in 2003, the company employs between 11 and 50 staff and reported a revenue of approximately 6.78 million USD. The company's expertise is highlighted in their published document, which outlines the challenges and solutions related to security in the context of the KRITIS umbrella law and the EU Directive on the Resilience of Critical Facilities. e-shelter security focuses on providing holistic security solutions that integrate intelligent process automation, access control, and perimeter protection to enhance the safety of facilities. Their approach includes the use of multi-level safety systems, IoT sensors, and advanced analysis software for threat detection and monitoring. The company addresses operational risks stemming from personnel-intensive operations and emphasizes the importance of digitalization in security measures. Overall, e-shelter security aims to deliver user-centered and automated solutions to effectively manage security-relevant events and optimize business operations.