Process Piping Specialists at Napanee Machine Welding & Fabrication

We are a family owned business, providing safe quality work locally and nationally since 1988. We are licensed to do welding and mechanical piping, whether it is stainless process, stainless power piping in dairy plants, installation of new piping, upgrades to water and sewer plants or the fabrication and installation of fuel lines. We have also designed, fabricated and installed many arena header brine lines as well as complete engine rooms. If you are looking for licensed welders and mechanical piping experts for jobs big and small, look no further. We can do it all!

We are a fully equipped welding shop in Napanee who can fabricate much or all work in advance. Our fully equipped mobile welding unit completes work right on site.


  • 2.7Kms fuel line at Alert, Nunavut
  • Fabrication and installation of processed stainless steel lines in dairy or food processing plants including Neilsons, Parmalat, Saputo and Astro Dairy
  • Fabrication and installation of arenas all across Ontario including Mohawk, 4 Pad (Hamilton), 4 Pad Arena (St. Catherines), outdoor rink at Market Square in Kingston
  • Many years of experience with water and sewer treatment plants

Professional Associations, Awards & Certifications

  • CWB Welding Certification (CSA Standard - W47.1 Division 2)
  • TSSA Certified with 3 certificates of Authorization (Fabrication and assembly of process piping, Fabrication and assembly of power piping and Repair and alteration of boiler pressure vessels)

Hours of Operation

Business Hours

Monday 07:30 AM - 04:30 PM

Tuesday 07:30 AM - 04:30 PM

Wednesday 07:30 AM - 04:30 PM

Thursday 07:30 AM - 04:30 PM

Friday 07:30 AM - 04:30 PM

Saturday Closed

Sunday Closed


  • Fabrication and Assembly of Power and Process Piping
  • Repair and Alteration to Boiler Pressure Vessels, Piping and Fittings
  • Design Layout, Fabrication and Installation of Arena Headers and Engine Rooms
  • Aluminum Fabrication and Welding
  • Fabrication and Installation of Water and Sewer Piping
quality service get the job done
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