Registered Fuels Contractors are the only businesses that can legally do fuels related work in Ontario. Find or verify companies with a valid TSSA Registration. Information in this registry does not constitute an endorsement or referral by TSSA. We encourage any person hiring a contractor to choose carefully. For more information, see our Qualified Contractor Checklist.

Note: City/postal code only refers to the location where the contractor has based their main office. It is possible they may offer services in other areas of the province.

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TSSA Registered Fuels Contractors