About Us

About On-Site Welding

On-Site Welding was established in Timmins Ontario in 2000 by Yvan Gauthier who has acquired over 25 years of experience in the welding industry.

On-Site Welding is sized to be responsive and efficient, keeping thorough contact with our clients in order to coordinate our efforts to minimize down-time on processing plants and equipment. We can often offer more cost effective measures to repair damaged equipment.

We are certified to CSA Standard W47.1 for Fusion Welding of Steel in Division 3 with the Canadian Welding Bureau (CWB).

Our welding, machining, line boring, hard-facing, metalizing, fabrication, repairs and maintenance services can be performed in field or in our fully equipped shop. We provide a wide range of metal fabrication utilizing aluminum steel, carbon, stainless steel, brass, and copper. We are also equipped to perform hard-facing on-site or in-house.


Our mission is to provide the highest quality of service and workmanship in order to continually service the industry in a reputable and professional manner.

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