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Welcome to Shelley Machine & Marine

Shelley Machine & Marine is more than a typical repair shop – it’s a family legacy. Established in 1973 by John Shelley, Sr., a lifelong marine engineer and machinist, Shelley Machine & Marine originally has always targeted “the little guy.” Shelley Machine & Marine has now grown into a much larger operation.

Great reputation

At Shelley Machine & Marine, we are fully equipped to meet all your repair needs. Because of our quality workmanship and excellent service, we have earned a positive reputation in the industry.

All repairs, big or small

Servicing both professionals in the shipping industry and individuals just needing small repairs to their equipment, Shelley Machine & Marine specializes in fabricating, CNC machining and manufacturing pressure vessels. Our company caters to all of Canada and parts of the United States.

Open every day

We offer machining, new parts, repair and off-site maintenance, as well as welding/fabricating. We even have seven-day service, including evenings and weekends, if needed for emergency repairs.

Recommended by customers

Customers who are familiar with our work have come to expect the highest quality workmanship, the best customer service, and the fastest delivery times. Ask anyone affiliated with the industrial or marine business where to find a reliable repairer, and you’re likely to hear Shelley Machine & Marine mentioned!


Shelley Machine & Marine specializes in:

  • Machining
  • Ship Repair
  • Welding/Fabricating

Professional Affiliations

Technical Standards and Safety Authority (TSSA) Certified

Call today and see the difference over 40 years of experience makes!

Man welding large table

Join our family!
In business for 40 years.

Come and See Us


1300 Plank Road
Sarnia, ON, N7T 7H3

main 519-337-7600
fax 519-337-7601


Opening Hours
Available 24 / 7


Read More About The History of Our Company

Sarnia Lambton Chamber of Commerce
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