Specialized in tunnelling and recognized around the globe for our experience with Tunnel Boring Machines (TBM), Ghella is actively involved in the construction of infrastructures such as subways, railways, motorways, and hydraulic works.
*Data as of December 2022
Tunnelling
249km
245 km
17km
TBM
Conventional
Pipe Jacking
5
Continents
15
Countries
152
Construction Sites
36
Railways
(+167 km)
(+167 km)
18
Subways
(+61 km)
(+61 km)
17
Highways
(+300 km)
(+300 km)
46
TBM
(+237 km)
(+237 km)
11
Hydroelectric works
(+23 km)
(+23 km)
25
Hydraulic works
(+95 km)
(+95 km)
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