Created in 1970, SJM has been able to take advantage of its years of experience in assembling and lifting metal structures and framework and now forms a qualified and motivated team.

POWERFUL HEAVY EQUIPMENT
Our equipment includes 16 cranes (8t to 140t) and 12 telescopic nacelles (14m to 40m), and enables us to handle the simplest to the most sophisticated job sites in France and abroad.
In partnership with the framework team, we work out a guaranteed quality plan including: a lifting methodology, topometric measurements and different inbuilt controls, ...

QUALIBAT 2714
ASSEMBLY LIFTING
This certification is for exceptionally large jobs defined by their technical complexity (high carrying requirement, steel welding with high elasticity limits or special steels, stringent tolerances, ...).
Our company has a Research and Development Department, skilled staff and powerful heavy equipment.
It assembles and lifts metal structures of all types that are considered to require heavy carrying capacity in the metal construction qualification nomenclature as well as lifting, positioning and setting high powered mechanical and electric equipment.

OPTIMAL SECURITY
The security training program for our staff is optimal. It is renewed each year by certified security organizations. 70% of our staff have first aid training. All crane operators have the CACES qualification. The training of our nacelle workers for lifting operations is renewed every two years.

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