Our Story

From Hydro-Québec’s Vision to EVLO’s Innovation
EVLO Energy Storage was born from a clear ambition: to contribute to a cleaner, more resilient energy future. Backed by Hydro-Québec’s long-standing commitment to energy innovation, EVLO draws on decades of research from the Hydro-Québec Research Institute (IREQ), the source of hundreds of patents and breakthroughs in battery chemistry known for their safety and performance.
As a wholly owned subsidiary of Hydro-Québec, EVLO benefits from world-class infrastructure, deep technical expertise, and unmatched energy sector credibility.
About Our Parent Company: Hydro‑Québec
Hydro‑Québec is North America’s largest renewable energy producer. With more than 75 years of experience, it operates 63 hydroelectric generating stations and manages an integrated grid that serves over 4 million customers.
The company is a recognized leader in hydropower, large transmission systems, and clean energy innovation. Its commitment to R&D continues to shape the energy landscape globally.

Reliable. Tested. Evolving. Energy Storage Solutions.
Since its launch in 2020, EVLO has been dedicated to advancing battery energy storage solutions that meet the evolving needs of the grid. Located near Montreal, Canada, our state-of-the-art infrastructure — including a 25kV test line — allows us to rigorously test our fully integrated Battery Energy Storage Systems (BESS) under a wide range of conditions. This ensures lower project risk, enhanced reliability, and continuous performance optimization.
Complementing our hardware, we developed EVLOGIX, our proprietary Energy Management System (EMS). Designed to meet the highest safety standards, EVLOGIX enhances the efficiency and integration of our solutions across each project’s lifetime.
Beyond our technology, EVLO brings deep expertise and dedicated teams to support BESS projects throughout their entire lifecycle — from design and deployment to operation and optimization. Our end-to-end approach ensures that every solution is not only reliable and high-performing, but also backed by responsive service and long-term partnership.
Key Milestones
Before 2020
Years of Research and Prototyping
Extensive research and early prototyping at IREQ paved the way for EVLO’s creation, building on Hydro-Québec’s legacy of innovation.
Learn moreEVLO Energy Storage Inc. is launched
A wholly owned subsidiary of Hydro-Québec, EVLO is founded to deliver fully integrated BESS based on decades of in-house research and development.
2020
2021
EVLO 1000 & EVLOGIX hits the market
Launch of our 4th-generation BESS, offering 1 MWh of capacity with full remote monitoring and control features.
Learn moreFirst international project – France
EVLO delivers a 9 MW / 9 MWh system to strengthen the reliability of France’s power transmission network.
2022
2022
First EVLO 1000 deployment in Québec
A 4 MW / 20 MWh system is commissioned in the remote community of Parent, supporting local grid resilience. The project receives industry recognition.
Launch of EVLOFLEX
A new fully integrated BESS featuring advanced safety systems and modular configurations (1.65, 2, or 2.5 MWh).
2023
2023
First project in the U.S.
A 3 MW / 12 MWh BESS goes online in Troy, Vermont, supporting renewable energy integration in the New England grid.
EVLO SYNERGY is unveiled
This latest 5 MWh system delivers higher energy density and cost efficiency, ideal for utility-scale applications.
2024
Looking Ahead
At EVLO, we are more than a battery storage company — we embody a greater mission to accelerate the transition to clean, resilient energy systems. Backed by Hydro-Québec’s legacy and driven by our team’s passion for innovation, we are building solutions that help utilities, developers, and communities take control of their energy future.
We’re proud of how far we’ve come, and we’re even more excited about what’s next.
Let’s shape the future of energy — together.