WHY YELLOBLUE
Energy you can trust.
Five commitments we sign up to on every project. Each one comes with something you can check.
Rooftop array, Université Saint-Joseph. 200 kWp
Our commitments
We commit. You check.
Engineering excellence
In-house engineers since 2012. We size every system from your load data and sign our own drawings.
Long-term commitment
Tier-1 panels, inverters and batteries, with manufacturer warranties of up to 12 years, and 30 years on panel performance.
Execution quality
Every installation carries our 5-year warranty on workmanship and electrical works.
Flexible financing
Buy outright, lease to own, or pay per kWh with no upfront cost. Lease-to-own and BOT are subject to approval, case by case.
Data-driven optimization
Energy meters and power analyzers feed YB-EMS. We tune your system from measured data.
Every system reports back. Here is one.
This is the YB-EMS screen at Hôpital Saint-Charles. You get the same view of your own site, from day one.


5 years on our work. Up to 30 years on the panels.
Our warranty covers workmanship and all electrical works. Panels, inverters and batteries are covered separately by their manufacturers.
Get the numbers for your site.
For businesses, institutions and whole buildings, from 50 kWp.