Kolostat Inc. is a multi-faceted mechanical contracting firm specializing in bid and spec, design-build, and HVAC preventative maintenance and service. With offices in Montreal and Toronto we are proud to be a HVAC industry leader combining in-house expertise, efficient project management and competitive pricing to best serve our diverse clientele.
Facilities Services, Gas, water, plumbing, heating, ventilation and air conditioning (HVAC) plant installation and maintenance contractors, Building industry, Construction