


Proud Canadian installers· Milton, Ontario
We sell and install solar, inverters, battery storage and backup generators for homes, cottages, off-grid properties and businesses, from 1 kW to 180 kW, with a licensed master electrician on our own crew.
4.874 Google reviewsIllustrative film
1+ MW
of solar installed, supplied and managed
3.2+ MWh
of battery backup storage
Licensed
master electrician on our own crew
Authorized
EG4, EP Cube 2.0 and EcoFlow installer
Ontario Home Renovation Savings
New rooftop solar and battery storage installed together, as a non-exporting system on a grid-connected home, can qualify for the province's Home Renovation Savings rebate. Cottages qualify too. We file the pre-approval and the final paperwork for you.
$1,000
per kW of rooftop solar, up to $5,000
$300
per kWh of battery, up to $5,000
Each part is also capped at 50% of its eligible cost. Eligibility is confirmed by the program's pre-approval before anything is installed.

Real TRU install
Scroll to build it. This is an EG4 system our crew installed on an Ontario home.
Step 1 of 5
Two EG4 All-Weather batteries
14.3 kWh each, mounted outside on the wall and rated for Ontario weather.
Try it · Outage drill
Press the button and the grid drops. Your EG4 system switches the home to battery on its own, in about 20 milliseconds. Most people never notice it happened.
Grid
240 V
Battery
Standby
Your home
On
0.000 s
Battery on at 20 ms. A blink takes about 100 to 400 ms.
Switch times from EG4 spec sheets: 12kPV 20 ms (default), GridBOSS whole-home systems about 25 ms. How long the battery runs depends on what you power and how many batteries you have.
Try it · Backup sizer
Tick what matters in an outage. We'll show roughly how long EG4 batteries would run it.
Your essentials use about
9.9 kWh a day
1 battery
31 hours
14.3 kWh
2 batteries
3 days
28.6 kWh
Rough estimate with no solar, using typical run times (a fridge cycles about 8 hours a day) and 90% of each 14.3 kWh EG4 All-Weather battery. With solar, the battery refills every sunny day. Your quote is sized from your real loads.

TRU Power Planner
Tell us what you want to keep running. Get a preliminary system and price in about two minutes.
Recent work
Every photo here is a TRU Off Grid project.
Our categories
Homes, cottages, off-grid properties, RVs, farms, businesses and job sites. Everything below is available to order through our Milton shop.
Popular bundles
The setups our customers ask for most, priced as a set from our current price sheet. Want one installed? We do that too.

Off-grid cottages and cabins
Solar, EG4 batteries and an automatic backup generator, sized to how you use the property.
Off-grid systemsIllustrative film
Solar installation and battery systems
We are authorized installers for EG4, Canadian Solar EP Cube 2.0 and EcoFlow, and experienced installers for grid-tie net metering, load displacement and off-grid systems. Fully insured, safety trained, and our own licensed master electrician handles all panel and circuit work.
Reviews
Real reviews from our Google listing, quoted word for word. Read all 74
From the blog

EcoFlow DELTA Pro Ultra Installed in Ontario: What the Job Looks Like
The EcoFlow DELTA Pro Ultra is one of the most popular home battery backups in Ontario. Here is what a proper install looks like, from picking the circuits to the ESA inspection, and when a different system is the better fit.

Do You Need a 200 Amp Panel Before Solar or a Home Battery?
A lot of Ontario homes still run on 100 amp service. Here is when a panel upgrade makes sense before solar or a home battery, when it does not, and how the ESA permit and utility steps fit in.

ESA Permits for Solar and Batteries in Ontario: What Homeowners Should Know
Every solar and battery system in Ontario needs the right permits before it can be switched on. Here is who files what, how the ESA inspection works, and where the utility and building permit fit in.

Visit us
348 Bronte St S, Unit 21, Milton, Ontario. EG4, EcoFlow, solar panels and batteries, pickup by appointment. Monday to Friday, 9 am to 5 pm. Call ahead so the right person is in the shop for you.
Contact us
Free assessment. Tell us what you want to power and we'll come back with a plan.
Jacob Collier
Solar, inverters and batteries · Call or text
Steve Monteleone
Master Electrician, TRU Electrical Services