Rio Welding Ltd.
15 Romina Dr, Concord, Ontario, L4K 4Z9
Rio Welding Ltd.
CWB certified welding and
outstanding customer service


We offer a complete range of metal fabrication, welding repair and mobile welding services.

Our clean, professional 10,000 square foot metal fabriation facility in Concord, Ontario, has two 10-ton cranes and 18 foot bay doors to service structural steel fabrication projects of any size.

Our mobile welding service brings welders right to your door anywhere in the Greater Toronto area, including Mississauga, Scarborough, Markham, Newmarket and beyond.

We have an extensive metal inventory, and what we don't have on hand we can generally get by the next business day.

Our machine shop is equiped with a brake press, shear, ironworker and everything else your welding or metal fabrication project might require.



Our welders are certified to CSA Standard W47.1 for structural steel. We can weld and repair all metals including carbon steel, stainless steel and aluminum.

We've served the community for over 20 years, and we still have customers who have been with us from the very beginning.



We pride ourselves on offering friendly, personal service and adhering to the highest quality standards in the industry. We meet our deadlines, and we won't let you down.

You can trust Rio Welding for professional, certified welding and metal work on your next fabrication or repair project. And that's a promise.


Rio Welding's 10,000 square foot metal fabricaiton facility in Concord, Ontario