Discover the catalogue with the largest range of components for heating and ventilation in Québec!
The benchmark for industry experts for 3 generations.
More than 98% of our metals and components supply comes from Canada. We are committed to supporting the local economy.
New!
Safety edge
The safety edge allows quick and safe installation. Available for 90° elbows, only in sizes 4'', 5'' and 6'', 30G and 28G.
See ProductHVAC products
Sheet metal transformation
Learn moreA tradition of excellence
since 1939!
Le Matériel industriel (LMI) is the Québec leader in the manufacturing of components for the heating, ventilation and air conditioning industry. With more than 10,000 products and cutting-edge expertise in custom manufacturing, LMI is a one-stop-shop for supplying HVAC product distributors.
Learn moreMore than 98% of our metals and components supply comes from Canada. We are committed to supporting the local economy.