Cardlock Fuelling

Cardlock Fuelling

Coast-to-coast roadside truck fuelling stations

Count on McDougall Energy for CardlockTM fuelling, wherever you need it.

Gain access to an easier way to fuel your fleet while enjoying market-based pricing, fuel management tools, on the road amenities and more. 

Watch the video above to see how a leading Ontario food distribution company uses the Esso Commercial CardlockTM network to help keep their business moving forward.

The EssoTM Cardlock network

The Esso Commercial CardlockTM network features more than 150 sites from coast to coast, conveniently located along the most travelled routes in Ontario and across the country. Truck drivers use the Esso Key to the HighwayTM card to purchase conventional EssoTM diesel or Synergy Diesel EfficientTM fuel (available at many locations throughout Ontario), as well as bulk DEF.

When you choose Esso Key to the Highway, you get:

  • Access to nearly 2X the locations in Canada
  • A customizable program with competitive pricing
  • Fuel management tools
  • Advanced reporting features
  • Statement files
  • Card security
  • 24/7 customer service
  • Top-quality Esso fuel


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If your truck fleet travels throughout Ontario or the rest of Canada, the Esso Cardlock network is exactly what you need to keep your vehicles fuelled wherever they’re driving. Many Esso cardlock locations also offer a range of other amenities your drivers will appreciate; you’ll enjoy market-based pricing and fuel management tools. 

Esso Travel Center and cardlock locations below:



McDougall Energy’s own cardlock network

To serve our Northern Ontario customers, McDougall Energy operates its own network of cardlock locations in Chapleau, Little Current, Owen Sound, Thessalon and Timmins. These sites provide customers with 24-hour access; market-responsive pricing and credit terms; effective transaction controls including confidential PINs security IDs for each cardholder; time-saving reporting that features weekly invoicing with GST and provincial tax summaries; plus 24-hour customer service support. 

The McDougall Energy Cardlock program delivers convenience through:

  • Market-responsive pricing and credit terms
  • A confidential PIN security ID
  • Conveniently located sites
  • 24-hour access
  • New reporting and transaction controls that can decrease the amount of administrative effort and costs you require to track your fleet expenditures
  • A GST summary, provincial fuel summaries and more
  • Weekly invoicing and multiple billing addresses
  • 24-hour support


IPN Davis Fuels cardlock network

To serve our Southwestern Ontario customers, Davis Fuels – a Division of McDougall Energy – operates a network of six cardlock locations in Brantford, Burford, Drumbo, East London, West London, and Woodstock. All locations sell clear diesel fuel, with dyed diesel and gasoline being available at select sites. Since Davis Fuels is a member of the Independent Petroleum Network, customers gain access to more than 60 locations across Ontario. 

View the Davis Fuels Cardlock Network. 


Apply Now


Through our network of locally based Territory Managers, we serve businesses throughout Ontario, including the Owen Sound area, the Greater Toronto Area, Kitchener–Waterloo, the Niagara Peninsula, Greater Kingston, and Northern Ontario. Explore our Regions and find your Territory Manager.

Apply for credit now to get McDougall Energy working for you!

Contact us to learn more about our services for businesses. 

Esso, Esso Commercial Cardlock, Cardlock and Key to the Highway are trademarks of Imperial Oil Limited. Imperial Oil, licensee. Synergy Diesel Efficient is a trademark of the Exxon Mobil Corporation or one of its subsidiaries. Imperial Oil, licensee.


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