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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 ………)

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