Explore how California energy standards, building automation, HVAC controls, and lighting systems work together to support efficient, compliant, and high-performing buildings.
Contact UsEnergy-efficient equipment is only part of the equation. How building systems are monitored, scheduled, and controlled plays an important role in overall performance.Modern building automation systems (BAS) connect equipment, sensors, and control strategies to help facilities manage energy consumption, maintain indoor comfort, and respond to changing operating conditions
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Temperature regulation, equipment scheduling, ventilation control, and automated adjustments based on building occupancy and demand.
Tracking energy consumption, identifying unusual operating patterns, and using performance data to support informed operational decisions.
Occupancy sensors, daylight-responsive dimming, scheduling, and automated lighting strategies that reduce unnecessary energy use.
Coordinating mechanical, electrical, and control systems to support consistent operation, equipment communication, and building-wide efficiency.
Effective building controls connect design intent with everyday building performance.
Compliance Is the Starting Point. Performance Is the Goal.
Energy codes establish important requirements for building efficiency, but compliance alone does not guarantee optimal performance. The effectiveness of a building's systems also depends on thoughtful engineering, appropriate control strategies, and proper operation.
During the design process, engineers must consider how mechanical and electrical systems interact, how equipment responds to changing demand, and how controls can reduce unnecessary energy consumption without compromising comfort or reliability.
Building automation helps bridge the gap between design intent and everyday operation. Through scheduling, sensors, equipment monitoring, and coordinated control sequences, building systems can respond more effectively to actual operating conditions.
Commissioning and performance verification further support this process by helping identify discrepancies between intended and actual system behavior. The result is a more informed approach to building efficiency—one that considers not only regulatory compliance but also long-term operation, maintenance, and adaptability.
Frequently Asked Questions — Building Controls & Automation
A Building Automation System (BAS) is a centralized system that monitors and controls building equipment, including HVAC, lighting, and other connected systems. It uses sensors, controllers, and automated schedules to maintain comfortable indoor conditions, improve operational efficiency, and reduce unnecessary energy consumption.
Building controls improve energy efficiency by adjusting equipment operation based on occupancy, temperature, schedules, and actual building demand. Automated HVAC and lighting controls help prevent unnecessary energy use, optimize operating hours, and maintain consistent indoor conditions without requiring constant manual adjustments.
A Building Automation System (BAS) primarily focuses on automatically controlling building equipment and systems. A Building Management System (BMS) generally provides a broader interface for monitoring, managing, and analyzing building operations. In practice, the terms are often used interchangeably because modern platforms combine both functions.
HVAC and lighting controls can share occupancy information, operating schedules, and other building data to coordinate energy use. For example, when an area becomes unoccupied, lighting can automatically turn off while HVAC systems adjust temperature settings or airflow. This coordinated approach helps reduce energy consumption while maintaining occupant comfort and operational efficiency.
