L.M. Impianti specializes in the design, construction and maintenance of gas production and distribution plants.

Since 1985, L.M. Impianti is active on the industrial market as a structured, organised company specialising in the study, design, manufacture of industrial plants, piping, systems for the production of N₂ – H₂ O₂, hydraulic systems, systems for gas filling rooms, exchangers and metalwork.

In 2001 the business expanded and acquired its current name, specialising in the construction of gas distribution systems.