Special works
In addition to the traditional trench, pipeline or fiber, the Bertet company has extended its area of expertise to more specific works:
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After the renovation of the Croix-Rousse tunnel in Lyon in 2012-2013, we carried out various tunnel projects including that of the Epine on the A43 in Savoie, Simandre, Roches Violettes, and recently the Prelles tunnel. , these last works carried out in hard and abrasive grounds. In 2021, we will participate for Vinci in the work of TELT
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We developed mole planing with, in Marseille, in 2012, the excavation work for the Terrasses du Port car park and the L2 site.
Milling and surfacing of diaphragm walls on the Grand Paris site, in 2019-2020, for a total surface area of 13,000 m2
Since 2015, the breaking of cast iron plates at the Arcelor site in Fos sur Mer, with a Terminator 1800 hammer weighing 12 tonnes
Rock fill work to create a water reservoir (Beaucaire ………)