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STAR Registry Listing for

Building X

Founded in 2013 by the Cloud Security Alliance, the Security Trust Assurance and Risk (STAR) registry encompasses key principles of transparency, rigorous auditing, and cloud security and privacy best practices.

Building X Logo

Building X

Building X is a platform that runs the applications that help you manage building operation. It provides a central foundation of secure, real-time data that supports a wide range of use cases.

The applications offered for the Building X platform cover all industries and core building use case categories:

• Energy and sustainability
• Safety and security
• Operations and maintenance
• more constantly being developed

View other services by Siemens AG:

Organizations who have the CSA Trusted Cloud Provider seal demonstrate a commitment to organizational security. They are a CSA Corporate Member volunteer regularly for CSA, and have at least one staff member who has earned their CCSK.
Information about Building X
Listed Since: 05/06/2025
Last Updated: 05/06/2025

STAR Level 1

Self-Assessment & Partner-Provided

Consensus Assessments Initiative Questionnaire v4.0.3

CAIQ 4.0.3 Self-assessment
Offers an industry-accepted way to document what security controls exist in IaaS, PaaS, and SaaS services. It provides a set of Yes/No questions a cloud consumer and cloud auditor may wish to ask of a cloud provider to ascertain their compliance to the CSA Cloud Controls Matrix (CCM).