Our expertise
at the service of your ambitions

As an industrial subcontractor, SMI Drulingen is one of the reference companies in the fields of heavy boilermaking and the production of mechanically welded and large dimension machined elements.

Our skills

Specialized in the realization of large elements, our teams adapt perfectly to the size of your projects.

This flexibility is the result of more than 60 years of know-how, combined with strong reactivity and mastery of all mechanical welding and machining techniques: flame cutting, bending, bending, welding (TIG – MIG – MAG – EE – SS-FLUX…), heat treatment, boring, milling, turning, surface treatment…


Taking up challenges is our daily life!

Our international reach

An international industrial reference : With 80% international activity, SMI Drulingen is today present in all regions of the world, with world leaders in construction, tunnel boring machines, cement, mining, petrochemicals, etc... In collaboration with our customers and partners, our sales teams and shipping services combine expertise and responsiveness to transport heavy, mechanically welded and machined boilerwork parts weighing several hundred tons to all continents.


Press release, Uncategorized

Expédition d’un sécheur à luzerne de 100 tonnes


Voici une belle pièce de chaudronnerie lourde au départ de nos ateliers situés à Drulingen (France –… Read more

Press release

Fabrication d’un carter d’entrainement de tunnelier


Nos équipes ont finalisé un carter d’entrainement de 83 tonnes et 7.70 mètres de diamètre… Read more