Contact Kolostat

For general questions or to get started or request a quote.

Kolostat is always hiring! If you are interested any roles, please submit your CV via the careers page. Any job related requests will not be answered via this form.

Where to find us

With offices in Montreal and Toronto, Kolostat is proud to be a leader in the HVAC industry.


Head Office
2005, rue Le Chatelier
Laval, QC  H7L 5B3
Phone:  514-333-7333
Fax:       450-668-6957
E-mail:   [email protected]


2600 Skymark Avenue
Building 9, Suite 102
Mississauga, ON  L4W 5B2
Phone:  905-282-1234
Fax:       905-282-0112
E-mail:   [email protected]