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For All Your Multi-Trade Needs

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"They have repeatedly taken on complex jobs for us numerous times and have successfully complete[d] both Mechanical and Electrical work worth in excess of a million dollars. They are competitive and fair in their pricing."

- McMaster University


A certified pipe fitter is assembling a mechanical piping system

The process-piping, plumbing and pressure welding group specializes in industrial, commercial & institutional installations, repairs, and retrofitting of existing equipment.

We offer breakdown service 24 hours a day, 7 days a week with our experienced, qualified tradesmen who are backed by a trade background management team.

Project Gallery

Expand Cintas London: New Wash Alley image
Cintas London: New Wash Alley
Expand Bluevale High School image
Bluevale High School
Expand Shop Fabrication of Hydraulic Pipe Skid image
Shop Fabrication of Hydraulic Pipe Skid
Expand Installation of 1,900 ton Chiller for the University of Guelph image
Installation of 1,900 ton Chiller for the University of Guelph
Expand Explosion Proof Cabinet image
Explosion Proof Cabinet
Expand Reverse Osmosis System image
Reverse Osmosis System
Expand Chiller Replacement image
Chiller Replacement


  • Process Piping
  • Commercial and Institutional complete mechanical installations
  • Piping Fabrication including Skid Modular Units
  • Large and Small Bore Pipe Prefabrications and Installations
  • Steam and Thermal fluid Piping and Boiler Installations
  • Stainless Steel Piping and Tubing and Food-grade Sanitary Piping
  • Natural Gas and Propane Piping and Installations
  • Medical Gas Piping and Process Gas Installations
  • Hydraulic & Pneumatic piping and controls
  • Machinery rebuilds, including presses & injection molding machines
  • Industrial Maintenance
  • Refrigeration
  • Pipe Insulation
  • Design Build Installations
  • Backflow preventer installations and annual testing
  • Plant Maintenance Labour Supplement and Shutdown Assistance

Industries Served

  • Transportation
  • Industrial
  • Manufacturing & Assembly Plants
  • Petro-Chemical
  • Power Generation
  • Automotive
  • Steel Mill
  • Breweries
  • Food & Beverage
  • Cement & Aggregate
  • Institutional
  • Commercial
  • Energy
  • Rubber & Plastics
  • Mining
  • Fabric & Textiles
  • Marine & Bridges
  • Pharmaceutical
  • Waste Management
  • Robotics

The Trade-Mark Difference

Combing the virtually inexhaustible internal resources along with the extensive knowledge and experience that comes with a vast amount of experienced, highly technical tradespeople and a service-oriented management; Trade-Mark’s Piping division has the capabilities to assist any of our customers in the design and implementation of mostly any type of piping system. Trade-Mark is unique in that the company was designed to be virtually self-sufficient; right from having a tool, equipment and transportation fleet that is second to none, to the design and fabrication of systems right here in our shops.