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HEFFERNAN MECHANICAL LTD.
This listing was created from the public Technical Standards and Safety Authority (TSSA) register. HEFFERNAN MECHANICAL LTD. has not joined NEO31 and has not been reviewed by NEO31.
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Register details
Licence class: TSSA Registered Fuels Contractor
Trade: HVAC technician (general)
Location: Aurora, ON
Licence status on the Technical Standards and Safety Authority (TSSA) register at last check (2026-10-29): Active
Licence no. ending 3649
Source: Technical Standards and Safety Authority (TSSA) (public register), retrieved 2026-10-29
hvac technician general in Aurora
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