OUR STORY
Since 1997
Active Mechanical, we believe that great mechanical contracting is about more than technical skill — it's about trust, accountability, and standing behind the work long after the tools are put away. Since our earliest days, our company has been built on these principles, shaping who we are and how we operate across every project and service call.
Who We Are
We are a team of over 100 dedicated professionals, including licensed tradespeople, project managers, engineers, estimators, and support staff who are working together to deliver reliable, high-quality mechanical solutions across Ontario. As an independently owned Canadian company, we take pride in making decisions locally, responding quickly, and building long-term relationships through consistent performance and clear communication.
A Team You Can Count On 24/7
Mechanical systems don't run on a schedule — and neither do we. Our technicians are available around the clock, ready to respond when you need us most. Clients count on us not just to fix issues, but to prevent them through thoughtful planning, proactive maintenance, and dependable support.

Our Expertise
Active Mechanical offers full-service mechanical contracting, general contracting, and design support. Our teams excel in complex, operationally sensitive environments where coordination and safety are non-negotiable. Whether we're modernizing building systems, delivering emergency repairs, or guiding clients through long-term infrastructure planning, we apply deep technical expertise backed by decades of hands-on experience.
Our Approach
We approach every job (large capital project or urgent repair) with the same guiding principles:
- Integrity in every interaction
- Technical excellence in every task
- Accountability at every stage
- Respect for the people and spaces we work within
This mindset has earned us the trust of facility operators across sectors including healthcare, education, transportation, and multi-residential housing.
Our Commitment
We take pride in knowing that the work we do helps keep essential spaces running — schools open, hospitals operating, transit systems moving, and residential buildings safe and comfortable. Our commitment is simple: deliver quality work, stand behind it, and continually earn the confidence of those who rely on us.

FULLY CERTIFIED BY TSSA
In addition to COR, Active Mechanical holds a comprehensive range of TSSA certifications that allow us to perform highly specialized mechanical and pressure system work across Ontario. Our credentials include:
- TSSA Certified Petroleum Contractor
- TSSA Certified Heating Fuels Contractor
- TSSA Certified Contractor for Boilers & Pressure Vessels Safety Program
- Power and process piping design and installation
- Boilers and pressure vessels repair and installation
- Refrigeration piping design and installation
- Medical gas systems design and installation
- TSSA Alternative Piping Module 1 for inhouse piping inspection

Our piping and pressure system work is completed in strict adherence to the following standards:
- Power Piping — CSA B51 and ASME B31.1
- Process Piping — CSA B51 and ASME B31.3
- Refrigeration Piping — CSA B52 and ASME B31.5
- Medical Gas Systems — CSA B51 and CSAZ7396.1
- Boilers, Pressure Vessels & Piping Repairs — CSA B51
These certifications reflect our commitment not only to safety, but to precision, accountability, and full regulatory compliance across every project.


Visit Our Office
We're located in Mississauga and operate accross the Greater Toronto Area.