0g Baltics
0g Baltics
Energy Efficiency

Building Energy Efficiency Solutions

Monitor and optimize energy consumption in commercial buildings with IoT sensors and smart controls.

Energy MonitoringHVAC OptimizationOccupancy SensingAnalyticsCost Reduction
Building Energy Efficiency - smart buildings with IoT sensors, energy meters, and management dashboard
The Challenge

Buildings Waste Energy

Commercial buildings account for 40% of energy consumption. Most operate inefficiently due to lack of visibility and control.

40%

of global energy consumed by buildings

30%

typical energy waste in commercial buildings

10-25%

savings achievable with smart monitoring

2-3 yrs

typical payback period

The Core Challenge

Energy Consumption Is Often Invisible

Many organizations do not have clear visibility into how their buildings actually consume energy.

Which equipment consumes the most energy
When consumption peaks occur
Where inefficiencies exist
Whether consumption is increasing

Without Monitoring

With IoT Monitoring

Technology Foundation

IoT Energy Monitoring Systems

IoT sensors allow continuous monitoring of building energy usage at granular levels. Unlike traditional utility metering that provides only aggregate monthly data, smart sensors capture detailed information about how, when, and where energy is consumed.

Energy flow diagram in commercial building with monitoring points

IoT devices can measure:

Electricity

Total and circuit-level consumption

Water

Usage patterns and leak detection

Temperature

Zone-by-zone thermal data

Humidity

Comfort and system performance

Occupancy

Space utilization patterns

Equipment

Runtime and operational status

This data is transmitted wirelessly via LoRaWAN or cellular networks to digital platforms where operators can analyze consumption patterns and identify optimization opportunities.

Data-Driven Decisions

Energy Analytics and Optimization

Once energy data is collected, analytics tools help identify inefficiencies and optimization opportunities. Modern energy management platforms apply algorithms to detect patterns, anomalies, and correlations that would be impossible to identify manually.

Typical insights include:

Abnormal energy consumption indicating equipment problems
Equipment running outside scheduled operating hours
Inefficient heating or cooling system operation
Poor building scheduling wasting energy
Consumption trends requiring attention

Organizations can use these insights to prioritize improvements, verify the impact of changes, and continuously optimize building operations.

Building energy analytics dashboard showing consumption graphs, alerts, and trends
Largest Opportunity

HVAC Optimization

HVAC systems represent 40-60% of building energy use. Smart controls can reduce this significantly.

The Paradox of Current Regulation Systems

Traditional HVAC regulation systems, paradoxically, often lead to higher energy consumption.

  • On/off cycling creates temperature oscillations
  • Fixed schedules ignore actual usage patterns
  • No correlation between CO2 and ventilation
  • Systems compensate with oversized equipment
TEKTELIC Harmony smart thermostat with CO2 monitoring and HVAC control
Smart Solution

TEKTELIC Harmony

Intelligent thermostat combining CO2 monitoring, temperature/humidity sensing, and HVAC control.

By correlating CO2 levels with ventilation needs and actual occupancy, the Harmony optimizes HVAC operation to reduce energy consumption by 20-40%.

Demand-Driven Control

Occupancy-Based Energy Management

Buildings are often heated, cooled, and lit even when spaces are completely empty. Conference rooms prepared for meetings that don't happen, offices conditioned on weekends, entire floors lit overnight—this represents significant energy waste.

Occupancy sensors allow buildings to adapt energy usage to actual utilization patterns. When spaces are unoccupied, lighting can dim or turn off, HVAC can reduce output, and equipment can enter standby modes. When people arrive, systems respond automatically.

High-impact applications:

Meeting rooms
Classrooms
Individual offices
Public buildings
Common areas
Parking facilities
Occupancy-based energy management showing office floor plan with occupied and unoccupied zones
Sensor Infrastructure

Sensors for Energy Efficient Buildings

Energy optimization relies on multiple sensor types working together to create a complete picture of building conditions. Each sensor provides specific data that contributes to overall energy intelligence.

Temperature Sensors

Monitor thermal conditions across zones to optimize heating and cooling. Identify hot and cold spots indicating HVAC imbalances.

Humidity Sensors

Track moisture levels affecting comfort and system performance. Optimize dehumidification and prevent mold conditions.

CO2 Sensors

Measure air quality and ventilation adequacy. Enable demand-controlled ventilation that balances air quality and energy.

Occupancy Sensors

Detect space utilization in real time. Enable automatic adjustment of lighting, HVAC, and equipment based on presence.

Energy Meters

Measure electricity consumption at building, floor, or circuit level. Identify high-consumption equipment and usage patterns.

Water Meters

Track water consumption and detect leaks. Identify abnormal usage indicating plumbing problems or waste.

Smart building sensors - temperature, humidity, CO2, occupancy, electricity, water
Regulatory Context

Energy Efficiency Standards and Regulations

Many countries now require improved building energy performance. Regulatory frameworks are becoming stricter, and organizations increasingly need monitoring systems to support compliance and sustainability reporting.

EU Energy Performance of Buildings Directive (EPBD)

Requires member states to establish minimum energy performance requirements for buildings and implement energy certification systems. The directive is pushing toward nearly zero-energy buildings.

Energy Performance Certificates (EPC)

Buildings must be rated for energy efficiency, with certificates required for sale or rental in many jurisdictions. Better ratings can increase property value and rental attractiveness.

ESG and Sustainability Reporting

Corporate sustainability reporting increasingly requires detailed energy consumption data. Monitoring systems provide the verifiable data needed for ESG disclosures and sustainability certifications.

Energy monitoring supports:

Regulatory compliance documentation
Energy Performance Certificate improvements
ESG and sustainability reporting
Carbon footprint calculation
Green building certification (LEED, BREEAM)
Audit and verification processes
Business Impact

The Business Case for Energy Monitoring

Energy monitoring provides measurable, verifiable benefits. Organizations that implement comprehensive monitoring systems typically see significant returns through reduced energy costs, improved operations, and avoided equipment failures.

Typical Benefits

  • 10-25% reduction in energy costs
  • Extended equipment lifetime
  • Reduced maintenance costs
  • Improved occupant comfort
  • Better operational visibility
  • Data for strategic decisions

Investment Considerations

  • Low-cost wireless sensors
  • Minimal installation disruption
  • Scalable deployment approach
  • Cloud platform—no IT infrastructure
  • Measurable ROI within 2-3 years
  • Ongoing operational savings

Even small improvements matter: A 10% reduction in energy consumption for a building with €100,000 annual energy costs generates €10,000 in annual savings—compounding year after year.

Your Partner

Why Work with 0g Baltics

0g Baltics provides comprehensive energy monitoring solutions combining professional IoT sensors, reliable connectivity infrastructure, and powerful analytics platforms. Our goal is to help organizations reduce energy consumption and improve building performance.

IoT Sensors for Buildings

Temperature, humidity, occupancy, energy, and environmental monitoring

Energy Monitoring Systems

Real-time consumption tracking and analytics

LoRaWAN Connectivity

Reliable, low-power wireless infrastructure

Data Platforms and Analytics

Insights and optimization recommendations

Smart Building Consulting

Strategy and implementation guidance

Improve Your Building Energy Efficiency

Contact 0g Baltics to deploy smart energy monitoring systems for your buildings. Whether you manage offices, universities, or industrial facilities, we can help you reduce consumption and optimize operations.

Let's Discuss Your IoT Project

Whether you're looking to deploy smart infrastructure, reduce operational costs, or explore IoT solutions, we're here to help.

What to expect

  • Response within 24 business hours
  • Initial consultation to understand your needs
  • Tailored solution proposal