Core Business

With its unique skills in underground works, renown worldwide for its experience and know how in the use of Tunnel Boring Machines (TBM), Ghella is involved in the construction of many infrastructure projects such as subways, railways, motorways and major roads, significant water 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)
Else
Cross River Rail
Else
GO
merle
Cross River Rail
Merle
GO
Hiwa-i-te-rangi
Central Interceptor
Hiwa-i-te-Rangi
GO
Kathleen
Sydney Metro
Kathleen
GO
tbm_mabel_0
Sydney Metro
Mabel
GO
tbm_wendy_core
Sydney Metro
Wendy
GO
Mum Shirl
Sydney Metro
Mum Shirl
GO
Nancy
Sydney Metro
Nancy
GO
Virginia
Brenner Base Tunnel Lot "Mules 2-3"
Virginia
GO
Flavia
Brenner Base Tunnel Lot "Mules 2-3"
Flavia
GO
Serena
Brenner Base Tunnel Lot "Mules 2-3"
Serena
GO
Elisa
Riachuelo
Elisa
GO
Valentina
Riachuelo
Valentina
GO
Eufemia
Follo Line
Eufemia
GO
Ellisiv
Follo Line
Ellisiv
GO
Anna
Follo Line
Anna
GO
Magda
Follo Line
Magda
GO
Argentina
Sarmiento
Argentina
GO
Federica
Saint Martin La Porte
Federica
GO
Sofia
Pavoncelli Bis
Sofia
GO
Ippodamo
Athens Metro
Ippodamo
GO
Joyce
Legacy Way
Joyce
GO
annabelle
Legacy Way
Annabelle
GO
Paola
Maldonado
Paola
GO
Walkiria
Maldonado
Walkiria
GO
Anita
Gastau
Anita
GO
beatriz
Metro Valencia L2
Beatriz
GO
Emilia
Milano Metro L5
Emilia
GO
Caterina
Metro Torino
Caterina
GO
El Encanto
El Encanto
El Encanto
GO
Carolina
Metro Caracas
Carolina
GO
Betania
Metro Caracas
Betania
GO
la joya
La Joya
La Joya
GO
felzinea
San Ruffillo
Felzinea
GO
Emilia
San Ruffillo
Emilia
GO
Betariz
Metro Valencia
Beatriz
GO
Acquatraversa
Acquatraversa
Acquatraversa
GO
gelsomino
Gelsomino
Santa Barbara
GO
Rio Blanco
Rio Blanco
Rio Blanco
GO
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