

Calgary Commercial
Energy Management Systems (EMS)
Intelligent Building Automation,
Multi-Tenant Sub-Metering, and Automated Peak Shaving Controls
Optimizing power distribution across a modern commercial complex, corporate property, or logistics hub requires more than occasional energy audits; it demands continuous, data-driven sub-metering and automated load management. Commercial Energy Management Systems (EMS) provide real-time, granular visibility into your facility's electrical footprint, allowing operators to systematically track hidden consumption anomalies, balance phases, and automate peak-shaving protocols.
At Electrek, our certified electricians specialize in engineering, hardwiring, and integrating robust commercial energy management networks for businesses across the Calgary area.

We install advanced smart sub-meters on high-draw branch circuits, wire intelligent control interfaces directly into your main distribution switchgear, and deploy automated load-shedding switches. These customized hardware configurations communicate seamlessly with your central software platforms, enabling your management team to actively minimize demand spikes, lower your operational carbon footprint, and eliminate volatile energy charges permanently.
Our Technical EMS & Building Automation Services
We engineer and wire robust data-acquisition and control networks designed to transform your building's power grid into a responsive, highly optimized asset:
Revenue-Grade Multi-Tenant Sub-Metering
You cannot optimize what you do not measure with precision. We install highly accurate Class 1 electronic sub-meters directly onto your facility's branch distribution panelboards. Using split-core current transformers (CTs), these modules log precise real-time data on voltage, amperage, power factor, and harmonic distortion across independent retail spaces, corporate offices, or heavy machinery lines—simplifying tenant chargebacks and resource tracking.
Modbus & BACnet Hardware Integration
For an energy management system to operate effectively, your structural electrical hardware must communicate seamlessly with your central software layer. We design and install low-voltage RS-485 serial loops and Ethernet links utilizing standardized Modbus RTU and BACnet protocols. This unifies your smart meters, variable frequency drives (VFDs), main breakers, and backup generator transfers into a single, cohesive reporting network.
Automated Peak Shaving & Demand Limiter Setups
We safeguard your facility from expensive utility demand spikes using automated hardware controls. Our teams wire industrial programmable logic controllers (PLCs) and smart contactor banks configured with intelligent peak-shaving algorithms. When your total building draw approaches a pre-programmed threshold, the system automatically and safely steps down non-critical operations (like fleet EV charging currents or auxiliary heating coils) to keep your facility below premium billing rates.
Continuous Preventative Maintenance & Calibrations
Data networks operating in active commercial spaces are subjected to continuous electrical noise, component heat fatigue, and firmware shifts. We provide complete maintenance care, executing routine communication loop diagnostics, checking current transformer alignments, and recalibrating digital sensor arrays to ensure your system's tracking metrics remain perfectly accurate year-round.
Main Service Entry
Class 1 Sub-Meter Grid
BACnet Control Gateway
Automated Peak-Shaving Triggers
Strict Compliance with the
National Energy Code for Buildings
All automated energy infrastructure designs, network rough-ins, and control configurations deployed by Electrek are meticulously calibrated to comply with active NECB 2025 regulations. From satisfying strict automated demand-control provisions to implementing independent sub-metering grids for major building energy systems, we manage the entire engineering execution and municipal trade permit sign-off process seamlessly.
Frequently Asked Questions
What is the operational benefit of sub-metering over a master utility meter?
A master utility meter only tells you how much total energy your entire commercial building consumed over a 30-day billing period, leaving you completely blind to internal inefficiencies. Revenue-grade sub-metering tracks consumption down to the individual circuit level or tenant space in real time. This allows facility directors to pinpoint broken equipment lines, eliminate phantom energy draws, and cleanly allocate exact utility bills to independent tenants.
How does an EMS integrate into our existing legacy distribution panels?
You do not need to execute an expensive, disruptive replacement of your facility's main panels to add smart energy capabilities. We specialize in non-destructive retrofitting. Our master electricians mount compact, modular sub-metering enclosures adjacent to your existing electrical switchgear and run flexible current transformers directly around your existing branch wires, bringing your legacy infrastructure into the digital era with zero system downtime.
How do peak-shaving algorithms protect our bottom line?
Calgary commercial utility bills are heavily penalized based on your "peak demand"—the highest single 15-minute window of power consumption recorded during the month. Peak-shaving controls monitor this threshold dynamically. If an HVAC compressor and an industrial pump attempt to cycle on simultaneously during high-tariff operational hours, the system delays or throttles secondary lines for a few minutes, flattening your consumption profile and lowering your base utility fee.
Reclaim Command Over Your
Operational Overhead Today
Stop managing your property’s power grid blindly and letting unoptimized utility spikes erode your corporate profits. Partner with Calgary’s trusted B2B electrical contractors to engineer a highly automated, data-driven energy environment.
