
A Building Management System (BMS), also known as a Building Automation System (BAS), is a centralized control platform that monitors and manages a building’s mechanical and electrical systems. It coordinates HVAC, lighting, power, fire, and security to improve efficiency, comfort, and safety through a single interface.
/ˈbɪldɪŋ ˈmænɪdʒmənt ˈsɪstəm/
A Building Management System (BMS), also known as a Building Automation System (BAS), is a centralized control platform that monitors and manages a building’s mechanical and electrical systems. It coordinates HVAC, lighting, power, fire, and security to improve efficiency, comfort, and safety through a single interface.
What does a BMS do?
A BMS centrally monitors and controls building systems like HVAC, lighting, and security to improve efficiency, comfort, and safety.
Source: The Cooling Company

BMS integrates HVAC, lighting, security, and energy systems.
A commercial building uses a BMS to automate HVAC schedules, adjust lighting based on daylight, and monitor security systems, reducing energy costs and improving occupant comfort.
Maintain and update your BMS regularly to keep integrations stable, improve cybersecurity, and maximize efficiency.
“Maintain and update your BMS regularly to keep integrations stable, improve cybersecurity, and maximize efficiency.”
Modern BMS platforms can use predictive analytics to anticipate maintenance needs and optimize energy use.
Is BMS the same as BACnet?
No. BACnet is a communication protocol that a BMS may use to connect systems.
Can a BMS lower energy costs?
Yes. Automated scheduling, monitoring, and optimization often reduce energy consumption.
Does a BMS require ongoing maintenance?
Yes. Regular updates and professional support keep it secure and running efficiently.
Need help with bms (building management system)? Our licensed technicians in Las Vegas are ready to assist.
Fill out the form below. We typically respond within minutes.