Esso service stations

More than 175 service stations to serve Quebecers. The Esso network, served by Harnois Énergies, includes traditional service stations, with service or self-service, convenience stores, car washes and fast food outlets. Our network is growing steadily and is spread throughout Quebec, including the Montreal and Quebec City metropolitan areas.

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Esso Synergy gasoline

Esso Synergy gasoline is of the highest quality for your engines. The additives in Synergy gasoline reduce fuel consumption, improve engine responsiveness, reduce emissions and improve detergent properties for greater cleaning power.

Bulk windshield washer fluid

The installation of bulk (self-serve) windshield washer fluid tanks and washer stations within our retail network has eliminated over 70,000 plastic jugs since 2019.

Business opportunity

Are you interested in retail sales and customer service? Do you want to invest in a full-time business project? Harnois Énergies is looking for experienced and passionate people to join its dynamic team.

Make a career with one of our convenience stores

At Harnois Énergies, we guarantee that you’ll evolve in a safe, enriching and real environment. Put your professionalism and dynamism to work in one of our Proxi or Proxi Extra convenience stores as a Harnois Énergies customer service representative.