
Source change captured:
Customized Option – Efficient Solutions Program – Medium and Large Businesses component
Québec-based companies subject to a rate other than Rate G or Flex Rate G.
Overview
At a glance
Funding available
- Increase production or service capacity
- Implement environmental initiatives
- Increase operational productivity
- Maximum amount : 5,000,000 $
- Up to 75% of project cost
Eligible candidates
- All industries
- Quebec
- For-profit business
- All revenue ranges
- All organization sizes
- All groups
Next Steps
Availability timeline
Activities funded
- Energy efficiency projects involving measures that are not covered by the Simplified Option in the OSE tool.
- Implementation of equipment or systems as part of renovation, modernization, or construction projects.
Documents Needed
- A measurement plan.
- Copies of all equipment purchase and installation receipts related to each energy efficiency measure.
Sources and recorded changes
- Source change captured
- Change recorded
- Record updated
A captured source change or record update does not confirm eligibility. Check the funder’s current rules before applying.
Customized Option guidance updated
The Customized Option page now shows clearer application steps, updated eligibility notes, and revised funding details for medium and large businesses.
The Customized Option content now places more emphasis on the project submission and approval process, including the documents and steps needed before work can begin and before final support is paid. The page also reflects updated eligibility guidance and funding conditions, including a March 31, 2026 criteria change note and revised support terms tied to the Customized Option for medium and large businesses.
Official page
Program guide
Eligibility
Who is eligible?
- Québec-based companies subject to a rate other than Rate G or Flex Rate G.
- Companies operating one or more commercial, institutional or industrial buildings.
- A business or organization may submit a request directly, with or without a partner.
- A partner may submit a project on behalf of a customer that has mandated it.
- An aggregator may submit projects on behalf of its customers.
Who is not eligible
- Companies subject to Rate G or Flex Rate G are not eligible under the Customized Option.
Eligible geographic areas
- Quebec
How to apply
- Before starting the project, review the eligibility requirements and terms and conditions for the Customized Option.
- Send in your project request.
- If the project is eligible, Hydro‑Québec will send you a project proposal form by email.
Processing and Agreement
- If the project is eligible, Hydro‑Québec will send a project proposal form by email.
- You must submit several documents, including a measurement plan, before Hydro‑Québec approves the project.
- Once the project is approved, the work can begin.
- When the work is complete, you must submit the required documents to present the final project to Hydro‑Québec.
- Once the project’s eligibility is confirmed, Hydro‑Québec will send the financial support payment.
Additional information
- Hydro‑Québec experts can support applicants throughout the project.
Contacts
Other components of this program
- Efficient Solutions Program — Agricultural ComponentFinancial support for agricultural operations
- Efficient Solutions Program — Medium and Large Businesses ComponentFunding for business energy efficiency projects
- Efficient Solutions Program — Small Business ComponentFunding for energy-efficient business equipment and systems
- Financial support to assess your energy use Hydro QuebecEnergy analysis support for business efficiency
