Open
Source verified August 26, 2026
Efficient Solutions Program — Medium and Large Businesses Component
Funding for business energy efficiency projects
Latest source updateLast Update: August 12, 2026Latest change: Changed: funding terms.View change
Latest source update
Last Update: August 12, 2026
Latest change: Changed: funding terms.
Grant changed: funding terms
We detected changes to funding terms.
Funding available
$ 1,000 - $ 5,000,000
Deadline
Open continuously
Location
Quebec, Canada
Overview
Hydro‑Québec’s Efficient Solutions Program provides financial support to Québec businesses and organizations to improve the energy performance of commercial, institutional, industrial, or agricultural buildings. It supports energy analyses and the purchase and installation of efficient equipment and systems for energy efficiency and demand response measures.
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Opportunity Score
Moderate potential, but conditions must align.
At a glance
Funding available
Financing goals
- Reduce environmental footprint
- Renovate or expand facilities
Eligible Funding
- Maximum amount : 5,000,000 $
- Minimum amount : 1,000 $
- Up to 75% of project cost
Funds Providers
Eligible candidates
Eligible Industries
- All industries
Location
- Quebec
Legal structures
- For-profit business
Annual revenue
- All revenue ranges
Organisation size
- All organization sizes
Audience
- All groups
Next Steps
1
Determine your project
2
Validate your eligibility
Activities funded
- Energy analyses of buildings, equipment or processes
- Purchase and installation of efficient equipment and systems for commercial, institutional or industrial buildings
- Implementation of energy efficiency measures
- Implementation of demand response measures
- Installation or optimization of building automation equipment during peak periods
Documents Needed
- Completed OSE files for Simplified Option applications
- Copies of purchase, installation or programming invoices for each implemented measure
- Energy analysis proposal form
- Project proposal form for the Customized Option
- Notice of participation – Aggregator, for aggregators, and a measurement plan for Customized Option projects
Official resources
Official page
Program guide
Eligibility
Who is eligible?
- Businesses or organizations located in Québec
- Businesses that use one or more buildings for commercial, institutional, industrial or agricultural activities
- Partners that submit a project on behalf of a customer who has mandated them for that purpose
- Aggregators that submit projects on behalf of their customers
Who is not eligible
- Aggregators are not eligible for the Energy Analysis component
- Businesses subject to Rate G or Flex Rate G are not eligible for the Customized Option of the Medium and Large Businesses component
Eligible expenses
- Purchase and installation costs for equipment and systems that improve building energy performance
- Eligible costs, including in-house labour, for energy analyses aimed at energy efficiency measures or at energy efficiency and demand response measures
- For Customized Option projects, measurement and engineering costs
- For Customized Option projects, plans and specifications, internal labour, and approved hazardous-material handling costs
Ineligible Costs and Activities
- DLC Standard-certified light fixtures are not eligible.
- AHRI-certified heat pumps are not eligible.
- Under the Energy Analysis component, proposals that cover only demand response measures are not eligible.
- Under the Customized Option, demand response measures are not eligible.
- Under the Customized Option, photovoltaic panel measures are not eligible.
Eligible geographic areas
- Québec
How to apply
- Review the applicable eligibility requirements, Participant’s Guide, and Conditions and Undertaking before starting the project.
- For the Simplified Option, use the OSE tool to choose predefined measures and estimate the financial support.
- For the Simplified Option, submit the application through the OSE tool once the equipment or system has been installed.
- For the Customized Option, send in your project; if it is eligible, Hydro‑Québec will email you a project proposal form.
- For the Energy Analysis component, download and complete the proposal form, then send it to the email address indicated on the form.
Processing and Agreement
- After submission, Hydro‑Québec acknowledges receipt of the project, assesses its compliance, and may request additional information.
- For the Customized Option, if the initial project submission is eligible, Hydro‑Québec sends a project proposal form by email.
- Hydro‑Québec may request additional supporting documents, visit the project site, approve the project, or revise the financial support if the completed work is not compliant.
- To receive payment, the participant or aggregator must send an original invoice within 30 days after receiving the billing request; Word or Excel invoices must be converted to PDF.
- About 45 days after receiving a compliant original invoice, Hydro‑Québec pays the approved financial support.
Additional information
- The program has four components: Energy Analysis, Small Businesses, Medium and Large Businesses, and Farming.
- The OSE tool is a Windows-based PC application used in the Simplified Offer.
- Since March 31, 2026, OSE 6.0 has replaced OSE 5.1.
- The OSE tool includes more than 200 predefined measures.
Contacts
Availability timeline
2026
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Other components of this program
Explore related funding streams and grants that belong to the same program.
- Customized Option – Efficient Solutions Program – Medium and Large Businesses componentSupport for complex energy efficiency projects
- Efficient Solutions Program - Energy Analysis ComponentEnergy analysis support for business efficiency
- Efficient Solutions Program — Agricultural ComponentFinancial support for agricultural operations
- Efficient Solutions Program — Small Business ComponentFunding for energy-efficient business equipment and systems
Frequently Asked Questions about the Efficient Solutions Program — Medium and Large Businesses Component Program
What is the Efficient Solutions Program — Medium and Large Businesses Component?
Hydro‑Québec’s Efficient Solutions Program provides financial support to Québec businesses and organizations to improve the energy performance of commercial, institutional, industrial, or agricultural buildings. It supports energy analyses and the purchase and installation of efficient equipment and systems for energy efficiency and demand response measures.
How much funding can be received?
Efficient Solutions Program — Medium and Large Businesses Component Funds up to 75% of admissible expenses, capped at $5,000,000 per project.
What is the deadline to apply?
The program is accepting continuous intake
Who is eligible for the Efficient Solutions Program — Medium and Large Businesses Component program?
To be eligible for the Efficient Solutions Program — Medium and Large Businesses Component program, you must:
The applicant must be a business or organization located in Québec.
The applicant must use one or more buildings for commercial, institutional, industrial or agricultural activities.
Eligible buildings must be supplied by the Hydro‑Québec grid or by an eligible off-grid, municipal or cooperative system.
What expenses are eligible under Efficient Solutions Program — Medium and Large Businesses Component?
Energy analyses of buildings, equipment or processes
Purchase and installation of efficient equipment and systems for commercial, institutional or industrial buildings
Implementation of energy efficiency measures
Implementation of demand response measures
Installation or optimization of building automation equipment during peak periods
Who can I contact for more information about the Efficient Solutions Program — Medium and Large Businesses Component?
You can contact Hydro-Québec by email at bureau.eeaffaires@hydroquebec.com or by phone at 1 800 463-9900.
Where is the Efficient Solutions Program — Medium and Large Businesses Component available?
The Efficient Solutions Program — Medium and Large Businesses Component program is available the province of Quebec.