Carrier i-Vu
6.8#1 in building management softwareAndroidiOSWebAPI
Visit| Fact | Carrier i-Vu | Siemens Building X |
|---|---|---|
| API authentication | REST interfaces require authentication and authorization, with Basic Authentication and API-key authentication supported. | Developers authenticate with client credentials and receive a JWT bearer token that typically expires after 24 hours. |
| Cloud hosting | i‑Vu Cloud is hosted on AWS and provides cloud hosting, server maintenance, monitoring, database redundancy, backups, and software upgrades. | Building X is based on AWS, and Siemens includes hosting and performs deployment. |
| Company founded | LinkedIn says Carrier was founded by Willis Carrier and has operated for more than a century; Carrier identifies 1915 as its founding year in corporate materials. | Siemens was founded in 1847. |
| Company legal name | Crunchbase identifies the legal name as Carrier Global Corporation. | The maker is Siemens AG, a public company headquartered in Munich, Germany. |
| Company size | LinkedIn lists Carrier as a public company with approximately 48,000 employees across 160 countries and a 10,001+ employee company-size band. | LinkedIn lists Siemens as having more than 10,001 employees and around 318,000 worldwide employees as of 30 September 2025. |
| Founded | 1915 | 1847 |
| Headquarters | Palm Beach Gardens, Florida, United States | Munich, Germany; registered offices also in Berlin |
| Integrations | i‑Vu Express supports integration with third-party building systems such as lighting and metering. | Building X provides open APIs for application development and system integration, including APIs for application data, building data, and user account management. |
| Purpose | i‑Vu is building automation software for centralized monitoring, control, and optimization of HVAC and integrated building systems. | Building X is a platform for managing building operations and using building data to improve sustainability, operations, and performance. |
i-Vu is intended for organizations managing HVAC and integrated building systems. Its Life Sciences offering may suit teams that need change records, signed reports, and audit-ready documentation.
Building X suits organizations managing building operations that want energy monitoring, safety and security, or maintenance applications. Its open APIs and vendor-agnostic connectivity may suit teams integrating building systems and data.