BAS & BMS Interface for Enterprise Buildings
Many US commercial buildings, campuses, and enterprise facilities invest in modern HVAC, lighting, and energy systems, but these systems often operate in isolation. Without integration, facility teams lack a complete, real-time view of performance across critical building functions, making it difficult to coordinate responses or act on insights quickly.
As a result, energy spikes go undetected, faults escalate without visibility, and operational blind spots lead to costly delays. Teams are forced to navigate multiple screens and interfaces. eFACiLiTY® BAS/BMS Interface unifies all building systems into a single, intelligent platform—enabling US facility managers to monitor, control, and optimize building performance in real time, supporting ASHRAE, LEED, and ENERGY STAR compliance.
Integrating eFACiLiTY® Facility Booking System with BAS/BMS facilitates smart automation of HVAC, lighting, projectors, focus lights, window blinds, and access control systems in meeting rooms, conference rooms, and training facilities across US enterprise workplaces—based on meeting schedules and bookings. It provides full automation from the moment attendees enter to the moment the last person leaves—supporting ENERGY STAR building efficiency goals.
Key Benefits
eFACiLiTY® BAS/BMS Interface enhances building performance, reduces energy costs, and enables real-time operational control across enterprise buildings
Unified visibility and control across building operations
Gain real-time visibility into HVAC, energy meters, utility usage, system alerts, maintenance activities, and tenant billing through a single, integrated BMS–CMMS interface. Automated HVAC and lighting control based on occupancy and space bookings ensures efficient, coordinated operations across the facility.
Automatic work orders to prevent breakdowns
Faults and warnings detected by building systems automatically generate work orders, enabling faster response and preventing minor issues from escalating into costly downtime.
Condition-based maintenance to optimise asset health
Maintenance activities are driven by actual equipment usage, runtime, and condition trends captured from building systems, preventing over-maintenance while extending asset life and reducing long-term maintenance costs.
Smart energy control to cut avoidable costs
Automating HVAC and lighting based on occupancy and bookings reduces energy waste, lowers utility bills, and ensures comfort without over-conditioning unoccupied spaces.
Key Features for US Enterprise Smart Buildings
Interface with top BMS/BAS platforms (Niagara, Siemens, Schneider, Honeywell, etc.)
Usage based triggers for preventive maintenance (e.g. runtime, energy usage)
Utility meter readings (electricity, water, chilled water, gas) import from BMS/BAS into eFACiLiTY® for billing & analytics
Alerts and escalations for maintenance or compliance thresholds (SLA, faults, utilities overuse)
Integration with maintenance management and asset lifecycle tracking
Automatic fault & warning alarm capture → auto trigger maintenance work orders
Automated control for HVAC, lighting, utility systems based on room bookings or schedules
Centralized dashboard for real time monitoring, historical usage analytics, KPI tracking
Reporting for energy consumption, tenant billing, work orders, and system performance
Fully configurable BMS/BAS data interfaces compatible with diverse systems

Smart Meeting Rooms for Agile US Workplaces
Alarm based work order triggering
Through seamless integration with eFACiLiTY®, alarms triggered by functional building and facility systems (building control systems, M&E services, fire protection, CCTV, access control, security systems, etc.) are captured by eFACiLiTY® Enterprise Asset Management System via BMS/BAS systems.
Automatic work orders are generated and auto-assigned to technicians or contractors with email, SMS, and push notifications—allowing US facility managers to make significant savings in maintenance costs while supporting preventive maintenance compliance.


Usage-based work order triggering
All critical equipment in US facilities that requires maintenance based on its usage needs to be frequently monitored. eFACiLiTY® Enterprise Asset Management System integration with BAS/BMS identifies maintenance and service requirements of an asset based on its usage—anticipating equipment failure by monitoring utilization data.
If recorded readings exceed pre-defined thresholds, an automatic work order is triggered and auto-assigned to a technician with notifications—enabling predictive maintenance, reducing unplanned downtime, and supporting OSHA compliance across enterprise facility portfolios.
Automated Tenant Billing for US Multi-Tenant Facilities
- Control focus lights to toggle between Meeting Mode & Projection Mode
- Control the lighting on/off
- Control automated window blinds
- End or extend ongoing meetings
- End booking automatically switches off all lights and HVAC to ensure no electrical device remains ON after the meeting ends—supporting ENERGY STAR compliance
- When the user extends an ongoing meeting, eFACiLiTY® Facility Booking System smartly notifies all respective devices of the 'extend' status


On a sunny day, when your sun control and shading device automates window blinds to an open position allowing natural light into your meeting rooms, eFACiLiTY® immediately adjusts to lower lighting levels—helping your US facility save energy while enabling more productive, naturally lit meetings. When natural light decreases, eFACiLiTY® intelligently increases LUX levels without disrupting the meeting in progress, supporting LEED lighting controls compliance.
Switching HVAC & Lighting in US Enterprise Facilities
eFACiLiTY® Smart Building Controls can be integrated with BAS/BMS systems in US enterprise facilities to trigger lighting, air-conditioning, HVAC, etc., in meeting/conference rooms based on bookings, workstations based on hot-desking/fixed seating, or in common areas for occupant comfort—without manual dependencies.
When meetings or bookings conclude, eFACiLiTY® automatically switches off the equipment after a configurable grace period—supporting ENERGY STAR compliance and reducing operational energy costs.
Energy Monitoring for ENERGY STAR & LEED Compliance

BAS/BMS integration with eFACiLiTY® Tenant Billing System enables automatic polling of consumption data from electricity meters, gas meters, water meters, BTU meters, etc.—fully automating the tenant utility billing process in US multi-tenanted facilities like airports, malls, commercial and residential complexes.
eFACiLiTY® Tenant Billing System can access energy meter readings from BMS/BAS systems and apply configured slab-wise, service-wise rates for each tenant to generate automated billing statements—eliminating manual billing errors and supporting ENERGY STAR reporting.
eFACiLiTY® integrates with all Building Management System & Building Automation System (BMS/BAS) solutions in the US market seamlessly.
Integrating BAS/BMS with eFACiLiTY® Energy Dashboards/Sustainability Dashboards enables energy consumption tracking across US facilities and provides a high-level view of electricity consumption, water consumption, indoor environmental quality (TVOCs, CO2, PM10, PM2.5), outdoor parameters, green power generation, carbon footprint calculation, and monetary savings—with drill-downs for detailed analysis supporting ENERGY STAR and LEED reporting requirements.
Displaying energy readings from BAS/BMS on large screens creates occupant awareness and drives energy-saving behaviors across enterprise US buildings.

Building Automation System (BAS/BMS) integration with the below eFACiLiTY® Modules enhances your enterprise facility operations effectively




