Energy Storage for Ontario

Save energy costs with ease.

Energy Storage Calculator: Find out how much you can save.

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Local presence and expertise

Receive customer support from our responsive Toronto-based Ontario team, including project managers, engineering, sales and market development.

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Tap into new cashflows

Turn energy into a revenue generator through Global Adjustment management and energy arbitrage. Participate in demand response and operating reserves.

Guide: Lower Global Adjustment with energy storage

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Become more resilient

Power interruptions disrupt operations and cause product loss. Each year, industrial customers lose between 250 thousand and 1.5 million dollars from power issues. Energy storage delivers backup power funded by global adjustment savings.

eBook: The Operation Leader’s Guide to Backup Power

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Solvay Lowers Global Adjustment and Enhances Resilience

Solvay, a global manufacturer of advanced materials, uses energy storage to enhance resilience while reducing costs. Stem is delivering its Global Adjustment offering for Solvay.

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"Reliability of energy supply and competitiveness are key drivers for this project. An even larger component is how this accelerates Solvay's transition into more diverse and sustainable platforms for meeting our energy needs."



2,100 kW


3,400 kWh


Global Adjustment, Energy Arbitrage, APPLICATIONS

Strong in-market presence

  • Athena Artificial Intelligence

    AI is essential for accurately predicting dynamic peaks. Athena by Stem predicts system peaks with 99% accuracy.

  • No upfront cost or risk

    Stem delivers savings without requiring any capital investment. Our shared savings payment structure eliminates risk to our customers. Project financing is secured through Ontario Teachers Pension Plan (OTPP).

  • Expert project management

    Focus on your business – Stem handles everything including installation, operation, and maintenance.


Ontario energy storage checklist


Work with the global leader in AI-driven energy storage


900+ sites operating or contracted


360+ organizations trust Stem


99% accuracy in peak prediction

Working with Stem

step 1

Contact us

Simply provide access to your hydro bills to get started with a site evaluation.

step 2

Get estimate

Receive a savings estimate based on Stem delivering peak reduction against a forward Global Adjustment curve.

step 3


Sign up for Stem’s energy storage service and our experts will handle every aspect of the installation.

step 4


Enjoy net savings and watch your hydro bills decline as Global Adjustment continues to rise.


Ontario Energy Storage Calculator

Find out how much you can save.

Webinar: Ontario energy strategies

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Request a demo today

Contact the experts at Stem and lean how AI energy storage can power your business forward

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