Intelligent Metering, Revenue-Grade Data
Sigma smart meters turn every electricity connection into a managed, monetised, and monitored endpoint, with prepaid vending, remote control, and live analytics for utilities, mini grid operators, estates, and industry.
How the system works
The Device
Built for African Grid Conditions
Single-phase, three-phase, and CT-operated smart meters engineered for harsh environments and unstable supply, with STS-compliant prepayment, anti-tamper hardware, and multi-network communications that keep reporting even on weak infrastructure.
STS
Compliant prepayment
Cl 1.0
Accuracy class
3
Comm options per meter
15 min
Interval data reads
04728.5
kWh · CREDIT ₦4,120
Capabilities
A Complete Smart Metering Infrastructure
From the meter on the wall to the analytics on your screen. Every layer is engineered and integrated by Sigma.
Prepaid Vending
STS token generation with mobile money, agent networks, and web vending, with revenue collected before consumption.
Remote Monitoring
Interval reads, outage detection, and power quality data streamed to the platform from every meter.
Revenue Protection
Tamper detection, cover-open events, and bypass alarms with automatic flagging for field inspection.
Remote Connect / Disconnect
Switch supply from the control room: enforce payment, manage load, and restore service instantly.
Consumption Analytics
Feeder-level energy balance, loss analysis, and customer usage patterns for smarter operations.
Customer Energy Management
Balance checks, low-credit alerts, and usage history in the palm of every customer's hand.
Metering That Pays for Itself
Whether you are metering a mini grid, an estate, or a distribution feeder, we design the metering architecture, supply the devices, and run the platform.