Grotti gtf technology

March 15 2021

GROTTI registers trademark and files two patents

Grotti srl has registered the trademark Grotti GTF Technology ® and two patents that regard several innovative technological solutions.


January 15 2021

High-precision cuts into ceiling of Karawanks Tunnel

Grotti successfully completed works in the Karawanks railway tunnel connecting Austria and Slovenia.

GTF 400 RC allocco tunnel

September 15 2020

Structural cuts in the Allocco tunnel

The GTF 400 RC fitted with the ST 500 performed a series of structural cuts with a depth of 40-60 cm on the ceiling and walls of the Allocco tunnel between the Sasso Marconi and Rioveggio exits on the A1 highway