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Contact HALLER MECHANICAL CONTRACTORS INC.

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MCA Ontario and the Ontario Pipe Trades Council
bringing Ontario's vital infrastructure to life

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NEED HELP?

OUR LOCATION

5250 Solar Drive, Suite 201
Mississauga, ON L4W 0G4

GET IN TOUCH

Phone: 905-629-0344
Email: mcao@mcao.org

OFFICE HOURS

Monday – Friday: 8:30AM–4:30PM
Saturday & Sunday: Closed

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