Building Automation Controllers
Enable high performing buildings
Experience outstanding scalability and consistent system openness with a wide range of freely programmable building controllers and supervisors for primary plants. Siemens building automation controllers are the perfect match for projects of any size, from the simplest air handlers to the most complex boilers and chillers. Designed with comprehensive management, supervisory and system capabilities, discover controllers that satisfy all your building automation needs today and tomorrow.
Transform your building operations
Discover a choice in best-in-class building management solutions to address your toughest building challenges. We’ve carefully constructed our network and our building automation systems to serve a broad array of customers from small to large with various complexities.Safeguard smart building systems
Cybersecurity is a moving target. What is safe and secure today may not be tomorrow. This is especially true for building technologies. Today’s building automation trends, such as IoT, cloud connection and IT/OT network convergence, put the need for cybersecurity front and center. No longer just the concern of IT professionals, cyber threats can impact anyone involved in building automation systems. Discover how Siemens provides a holistic approach to cybersecurity to protect your buildings and people from cyber attacks.
Get help with your smart building transformation
As building systems become more complex, ensure you operate, monitor and maintain your building in the most efficient and cost-effective manner. Rely on our building automation system experts to help.

Read the latest blogs for improving building automation
Our subject-matter experts regularly publish blogs on building automation-related topics that matter to you, from digital buildings, to cybersecurity, energy efficiency and more.