Dowler Karn, A Division of McDougall Energy Inc.
About Dowler-Karn Limited
Dowler-Karn, A Division of McDougall Energy Inc., has been fueling communities in and around Southwestern Ontario since 1943. As an industry leading energy distributor offering quality Esso™ fuels, and Mobil™ lubricants, they are proud to offer new digital fuel solutions that allow customers to efficiently manage energy products.
Headquartered in St. Thomas, Ontario, with over 180 dedicated employees across eight branch offices and nine fuel centers, Dowler-Karn supports and supplies products to over 18,000 residential, agricultural, commercial and industrial customers.
> Visit Dowlerkarn.com to learn more
Dowler-Karn Limited is Southwestern Ontario’s trusted distributor of quality energy products.
- St. Thomas - Head Office
- Sarnia Fuels/Lubricants
- Sarnia Propane
- St. Marys
- Heating Oil
- Automatic Delivery
- Tank Monitoring
- Commercial & Industrial Propane
- Auto Propane
- Propane for Business
- Agriculture & Farming
- 24 Hr. Fuel Access Centres
St. Thomas Head Office
(519) 631-3810 | 1-800-265-4342
(519) 351-8000 | 1-800-263-0295
St. Mary's Office
(519) 229-6300 | 1-800-463-3902
(519) 842-4841 | 1-800-265-9325
(519) 737-9635 | 1-877-770-7263