HVAC & Environmental Monitoring
Smart building climate control with IoT sensors that monitor temperature, humidity, CO2, and air quality in real time — optimizing comfort, indoor air quality, and energy efficiency across every zone.
HVAC & Environmental Monitoring
HVAC is typically the largest energy consumer in a commercial building — and the system most often managed by guesswork rather than data. Nexus designs and installs IoT environmental monitoring for smart buildings across Illinois and the Chicagoland area, giving facility managers real-time visibility into conditions throughout their space. The result: smarter HVAC operation, measurable energy savings, and healthier indoor air — all without replacing your existing equipment.
Temperature & Humidity Monitoring
IoT sensors in every zone provide real-time temperature and humidity data — identifying HVAC inefficiencies and comfort problems instantly.
CO2 & Air Quality
CO2, VOC, and particulate sensors monitoring indoor air quality — critical for healthcare, schools, and densely occupied spaces.
HVAC Performance Analytics
Runtime analysis, energy consumption monitoring, and efficiency reporting — identifying units running excessively or underperforming.
Smart Thermostat Integration
Cloud-connected thermostats with occupancy-based scheduling and remote management — eliminating manual thermostat adjustment.
Energy Optimization Reports
Automated reporting showing HVAC energy consumption by zone, building, and time period — with actionable recommendations.
Alert Management
Automated alerts for temperature excursions, equipment failures, and air quality threshold violations — before occupants complain.
HVAC Monitoring Benefits
- Data-driven HVAC operation can deliver meaningful energy savings
- Real-time temperature and humidity visibility across all zones
- CO2 monitoring supports adequate ventilation and air quality
- HVAC equipment failure alerts before they become tenant complaints
- Occupancy-based scheduling avoids heating or cooling unoccupied spaces
- Indoor air quality data for LEED, WELL, and ESG reporting
Key Benefits
Zone-Level Visibility
Real-time conditions data from every zone — not just the thermostat in the hallway.
Measurable Energy Savings
Data-driven HVAC operation delivers reportable energy cost reductions.
Air Quality Documentation
CO2 and IAQ monitoring that supports ASHRAE-aligned documentation and occupant health.

Related Case Studies
Lakeside Residences Multifamily Amenity Technology
Lakeside Residences
Connected building systems for a multifamily community — environmental monitoring and amenity technology under one program. Read the full case study.
Community Hospital Environmental Monitoring
Illinois Healthcare Facility
Continuous temperature, humidity, and air-pressure monitoring across clinical and sterile areas with excursion alerting.
UniFi360 Stack Builder
FreeInteractive 9-step tool — design a full UniFi stack with WiFi, cameras, access control, phones & signage. Get ROI estimates instantly, no sales call required.
Ready to bring HVAC & Environmental Monitoring to your facility?
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Call 847-443-9900 · 1171 Tower Road, Schaumburg, IL 60173 · Request consult
Frequently Asked Questions
Let's Build Something That Works.
Tell us about your facility and we'll design a technology solution — and a managed service — that fits your environment, your budget, and your timeline.
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Uptime SLA
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Critical Response
20+
Years Experience
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Smart building climate control with IoT sensors that monitor temperature, humidity, CO2, and air quality in real time — optimizing comfort, indoor air quality, and energy efficiency across every zone.