613.673.1551 contact@mcnolty.ca


With dedicated Health & Safety, Quality Control and comprehensive TSSA certification for all sectors and divisions. Your projects are secure with McNolty.

Industrial Commercial HVAC

Industrial/Commercial HVAC

From innovative design & build to retrofit, repair or expansion, we provide practical, energy efficient solutions for all aspects of HVAC. Read more
Millwright blueprint


McNolty excel in Industrial and Construction Millwrighting ranging from installation and maintenance to highly complex turnkey operations.  Read more
Boiler system

Boilers & Steam Systems

We offer expert, TSSA certified, installation, operation and maintenance services that are both reliable and energy efficient. Read more
Fabrication facilities


McNolty is a leader in developing and implementing definitive, approved welding techniques to deliver the highest quality product to every client we serve. Read more
special welding

Special Projects

McNolty take pride in being the contractor of choice for specialized, highly technical projects or where radiographic (x-ray) weld inspections are needed. Read more
Industrial maintenance

Industrial Maintenance

McNolty provide qualified engineering, detailing, steel and pipe fabrication, installation and maintenance services to all industries. Read more

The McNolty name is synonymous with quality, value and deliverability.

Don’t take our word for it  –  just ask our clients
“Their expertise in specialized welding and mechanical assembly as well as their extensive experience with pressure systems has made them (our) preferred choice to both build and modify our bench and pilot-scale equipment.” – CS, Natural Resources Canada

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