Careers - Kolostat

Your Next Career Opportunity Awaits

We design and build innovative solutions for customers throughout Canada. As a workplace, we challenge and support you to hone your craft and make an impact.

Browse Openings

We started out as a few people, obsessed with personal growth. Today, that same pursuit of personal growth drives thousands.

Established in 1927, Kolostat® is a Mechanical Contractor specializing in mechanical buildings installations in the industrial and commercial sectors. Our multidisciplinary team is skilled in delivering design-build and bid & spec projects, as well as providing service and preventive maintenance for your HVAC systems. With offices in Montreal and Toronto, Kolostat is proud to be a leader in the HVAC industry. Our internal expertise, effective project management and competitive prices allow Kolostat to offer the best service on the market to its diverse customer base.

Job Openings

Sales Administrator


Projects Administrator

Project Management

Commissioning (Cx) Agent

Customer Success


Construction (instrumentation and control)

Project manager

Building Mechanics

HVAC Designer

Building Mechanics


Building Mechanics

Director of Engineering

Building Mechanics


Building Mechanics


Energy Efficiency