Connecting your building to the gas network
Do you want to use natural gas or renewable natural gas for your business? See the steps to follow.
Moving somewhere with gas
Set up your account and report your move hassle-free.
All about your Énergir bill
Click here for a breakdown of your bill and payment methods.
Pricing and rates
See our terms and conditions of service and tariff as well as the prices in effect for natural gas and renewable natural gas.
ENERGY STAR Portfolio Manager
Discover the advantages of synchronizing your account with ESPM.
Find an expert
For high-quality installation, here are partners you can count on anytime.
Learn about energy efficiency
Reduce your energy consumption with energy-efficient solutions to cut costs as you reduce greenhouse-gas emissions.
Energy efficiency grants
Énergir gives you access to a range of grants to encourage energy efficiency at your business.
Cases studies
Many of our business customers have taken advantage of our programs and grants to improve their energy efficiency and reduce their operating costs. In addition, a number of organizations have chosen dual energy to reduce their natural gas consumption and greenhouse gas emissions.
Learn about RNG
Reduce your fossil fuels greenhouse-gas emissions by using recognized form of renewable energy without changing your system, thanks to renewable natural gas (RNG).
Purchasing steps and pricing
Putting renewable natural gas into your consumption profile is quick and easy to do. You can even personalize your RNG ratio depending on your needs.
Discover dual energy
Use the right energy at the right time and at the best cost with the dual-energy electricity and natural gas offer for Énergir’s business and institutional.
Dual energy grants
The Government of Québec, Hydro-Québec and Énergir are helping customers convert to dual energy by offering generous grants.
Eligible projects
See the three types of projects that are eligible under the dual-energy program.
How to switch to dual energy?
Énergir will guide you every step of the way —from submitting your project to commissioning the system and applying for grants.
Personalized Service for Major Industries Customers
View exclusive benefits for Major Industries customers
Major Industries Energy Solutions Team
Meet the team that takes care of Major Industries customers


Roof unit
Ensure optimal heating, air conditionning and ventilation in your buildings.
Benefits of a natural gas roof unit
Installed directly on the roof, this versatile unit can handle three functions: heating, air conditioning and ventilation in commercial spaces. The natural gas roof unit is ideal for effectively controlling heat and ventilation in open-air spaces. It also outperforms its more expensive and less powerful electric equivalent.
Choose performance
Provide greater comfort to occupants of your commercial spaces. With a natural gas roof unit, you can decentralize your ventilation system and control comfort levels as required.
See Data Sheet (PDF)
Rooftop units energy savings calculator (Excel)


Choose the reliability of Énergir's network
By opting for natural gas, you are choosing Énergir’s reliable and secure distribution network! One of the most modern in North America, it meets the Canadian gas industry’s strictest standards and is monitored day and night, 365 days a year.
Like what you see?
A Énergir expert will make sure that it is the right equipment for your needs and will explain how to proceed to have it installed.
1. The rebates are applicable to businesses located on the Énergir gas network and equipped with central heating appliances, provided that they do not have a heat pump or dual-energy heating system. The amount of financial assistance is based on expected natural gas consumption, the type of appliance to be installed and the total amount of the investment. The 15% total corresponds to a potential customer who installs a natural gas warm-air furnace with a capacity of 10,000 m3. The rebates are subject to credit approval and eligibility for the natural gas Consumption Rebate Program and the Energy Efficiency Program. The terms and conditions of the program and the amounts of financial assistance are subject to change without notice. A five-year natural gas supply contract is required. Other conditions may apply. The financial assistance will only be paid once the natural gas appliance(s) is(are) installed. The eligibility criteria are listed in the Consumption Rebate Program guide approved by the Régie de l’énergie, a copy of which may be obtained on request.
2. The rebates are applicable to businesses located on the Énergir gas network and equipped with oil-fired central heating appliances, provided that they do not have a heat pump or dual-energy heating system and that the expected new natural gas appliance consumption is at least of 3,600m3 of natural gas. Other conditions may apply. The terms and conditions of the program and the amounts of financial assistance are subject to change without notice. To benefit from this grant, you must sign a contract with Énergir or an Énergir Partner first.
1-2: The cost to switch to natural gas includes a basic connection charge of $300. An additional cost may apply if an extension to the natural gas network is needed, plus an additional contribution based on the expected consumption of natural gas.
3. According to the prices in effect from July 1, 2021 to August 31, 2022. Based on Énergir rates and those of Hydro-Québec approved by the Régie de l’énergie; takes into account base electric consumption and rack price of oil with 2% sulfur including, in particular, transport, distribution and CATS.