Propane for Business - Dowler-Karn

Dowler-Karn has been supplying quality propane to our customers since 1979, backed by exceptional service and supply.


Whatever your industry, whatever your size, Dowler-Karn has the equipment, know-how and capacity to meet all your propane needs. From cylinders and on-site dispensers to propane vehicles, we’ve got you covered.

Propane for vehicles is an efficient fuel solution.

Find out more:

Auto Propane


Dowler-Karn is a proud member of the Canadian Propane Association (CPA)

Additionally, Dowler-Karn was a founding member of the Ontario Propane Association, until it became part of the new CPA.


Go to Canadian Propane Association

 Dowler-Karn utilizes a dual-fuel solution for vehicles in our fleet.

Dowler-Karn utilizes a dual-fuel solution for vehicles in our fleet.