Home & Business Energy Monitoring in Central Wisconsin
Understand your electricity use before or after going solar. Northwind Solar installs Emporia, eGauge, and SPAN energy monitoring solutions for homes, businesses, and nonprofits across central Wisconsin, including Wausau, Marshfield, Stevens Point, Wisconsin Rapids, Appleton, and Oshkosh.
See where your electricity is going, when usage spikes, and how to make more informed energy choices.

+(1)-1920w.jpeg)
Northwind Solar offers monitoring solutions for homes, businesses, and nonprofits, including Emporia, eGauge, and SPAN.
Energy Monitoring for Smarter Energy Decisions
Energy monitoring is a practical first step for customers considering solar and a valuable upgrade for those with existing solar, battery storage, or EV charging who want better insight into performance, consumption, and savings.
With the right monitoring tools, you can:
- Understand which parts of your home or facility are using the most power
- See when and why usage spikes
- Confirm that your solar system is performing as expected
- Make smarter decisions about efficiency, battery sizing, and EV charging
+(1)-1920w.jpeg?width=1080&height=1350&name=EMporia+(3)+(1)-1920w.jpeg)
Emporia Energy Monitoring for Homeowners
Emporia is a great option for homeowners who want app‑based home energy monitoring and better insight into their electricity use. The Emporia Vue Home Energy Monitor tracks whole‑home energy consumption and, with optional sensors, can also monitor individual circuits throughout the home. Emporia reports that Vue customers save an average of 10% on their monthly electric bills.
For homeowners with solar, Emporia supports solar production and net usage tracking, so you can see not just what your home is using, but how your solar system is helping offset that usage. It also connects with other Emporia products, including EV chargers and smart devices, making it a smart entry‑level platform for households that want better visibility and more informed energy management.
Best for: Homeowners who want to understand high electric bills, track major loads, monitor solar performance, or prepare for future solar, storage, or EV charging.
Why customers choose Emporia:
Northwind can install and configure Emporia for whole‑home monitoring or with 8‑, 16‑, or 32‑sensor options for added circuit‑level visibility. Depending on the setup, you can:
See which parts of your home are using the most power
Catch unusual energy spikes sooner
Better understand how solar is offsetting your usage
Make smarter energy decisions with or without solar
-1920w-1.jpeg)
eGauge Energy Monitoring for Businesses and Nonprofits
eGauge is an advanced energy monitoring system for businesses and nonprofits that want a clearer picture of how their building uses electricity. Think of it as a detailed energy dashboard for your facility.
With eGauge, you can:
- See how much electricity your building is using in real time
- Track energy use over time
- Monitor individual circuits or systems, depending on setup
- Understand what is driving your energy costs and where waste may be happening
For organizations considering solar, eGauge is a smart first step. It helps you understand your building’s energy use before a solar system is designed, which can lead to better planning and more informed decisions. For properties that already have solar, eGauge adds another layer of visibility by helping you:
- Track building consumption
- Verify solar performance
- Identify new opportunities for efficiency and demand reduction
eGauge is especially well‑suited for commercial, nonprofit, agricultural, campus, and other multi‑system properties where accuracy, reporting, and long‑term energy insight matter. It offers real‑time and historical data, browser‑based access from a computer, tablet, or smartphone, and flexible reporting tools for deeper analysis.
Why customers choose eGauge:
-1920w.jpeg)
SPAN Smart Panel for Homes and Small Commercial Properties
SPAN is a smart electrical panel that replaces a traditional breaker box and gives property owners more visibility and control over how electricity is being used. Instead of functioning as a standard panel, SPAN turns the electrical system into a connected energy management platform that lets you monitor circuits, manage loads, and make smarter energy decisions from an app.
For homeowners and small commercial customers, SPAN offers more than basic energy monitoring:
- Circuit‑level insight into what is using power and when
- Smarter control over which circuits stay powered during an outage when paired with compatible battery storage
- A modern, cleaner electrical setup that supports solar, storage, EV charging, heat pumps, and other electrification upgrades
For customers considering solar, SPAN can be a smart first step because it helps reveal how electricity is being used across the property and prepares the building for future energy upgrades. For customers who already have solar or battery storage, SPAN adds deeper visibility and more control, including the ability to prioritize which circuits stay powered during an outage.
Best For:
Why customers choose eGauge:
How Energy Monitoring Supports Solar, Storage, and EV Charging
We offer multiple battery storage systems so you can choose the level of backup power, flexibility, and energy control that fits your property and long-term goals.
%20(1)%20(1).png?width=940&height=788&name=Untitled%20(Facebook%20Post)%20(1)%20(1).png)
Before Solar

After solar

With battery storage

With EV charging
Energy Monitoring FAQs
What is energy monitoring?
Energy monitoring uses sensors and a gateway or smart panel to measure how much electricity your home or building is using, sometimes down to individual circuits or equipment. You can then see and analyze that data in an app or web portal.
Is energy monitoring worth it before going solar?
Yes. Understanding your true load profile can lead to a better‑sized solar system, identify easy efficiency wins, and help you set realistic expectations for savings.
Which energy monitoring system is right for me?
Emporia is often best for homes, eGauge for larger facilities and nonprofits, and SPAN for customers who also want a modern smart panel and more control over backup. Our service team can help you compare options.
Can energy monitoring work with solar?
Absolutely. Monitoring is one of the best ways to confirm solar performance, see how much of your usage is covered by solar, and catch potential issues sooner.
Can energy monitoring help with EV charging?
Yes. Monitoring helps you see how EV charging affects demand, and tools like Emporia and SPAN can help manage growing electrical loads over time.
Do I need solar to benefit from energy monitoring?
No. Many customers start with monitoring to understand and reduce usage, then move to solar later. Monitoring is valuable with or without solar.




