Core Business

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.

Tunnelling

240km
230 km
13km
TBM
Conventional
Pipe Jacking
Continents
5
Continents
Nations
20
Nations
Construction Sites
152
Construction Sites
HS and Railways
35
Railways
(+167 km)
Subways
16
Subways
(+61 km)
Higways
16
Highways
(+300 km)
TBM in Totals
46
TBM
(+240 km)
Renewables
11
Hydroelectric works
(+23 km)
sewer
24
Hydraulic works
(+95 km)