« Every Kolostat employee is dedicated to customer satisfaction, always striving to maintain the highest standards of HVAC quality, value, energy efficiency and delivery. »

About Us

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.