Main Office: Garelochhead, Helensburgh – G84 0AQ 01436 810038

Established in 1979, N J Slee welding and fabrication offer a wide range of engineering and fabrication services across several industries

This includes oil and gas, defence, renewable energy, petrochemical and construction. Our purpose built, well equipped workshop and highly skilled workforce of multi coded welders, engineers and experienced management team allow us to complete the vast majority of projects on time and within budget - always of the highest quality. This combination coupled with our extremely competitive pricing strategy is key to our continued successful relationships with our key clients for well over a generation, and we aim to maintain this for years to come.

Our passion and commitment means we hold ourselves to the high standard. A standard that we continue to raise.


It's not just heavy metal. Listening to your needs and advising your ideal solution is a element of what truly sets us apart.


So you know your in safe hands.
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Recent Projects

Some of our customers
with all manner of Projects

Among many other blue chip companies….



Understanding your needs and expectations allows us to design and prepare the ideal solution before a tool is lifted.



Tailored to your needs, our team completes the fabrication work that ensures on site assembly and installation is as efficient as possible



With fabrication now complete and inspected, your choice of finish can now be applied. Galvanised, Powdercoated and Painted are just a few of the options offered



Once on site, Assembly and Installation operations take place and finishing touches are implemented so you can benefit from the highest quality end result