Our projects

Central Tunnel of Central Kowloon Route
Creation by Bouygues Travaux Publics and Dragages Hong Kong of an underground road link in the heart of Hong Kong, on the Kowloon Peninsula.
Fréjus railway tunnel
Bouygues Travaux Publics modernized and upgraded 7 km of the Fréjus rail tunnel to European gauge standards, a key link between France and Italy.
NorthConnex tunnel
A key backbone of northern Sydney mobility, NorthConnex improves travel, safety and links between the north and west.
Simplon Tunnel
Connecting Switzerland and Italy, the Simplon Tunnel is one of the longest railway structures in the world, at nearly 20 kilometers.
Tuen Mun-Chek Lap Kok Link
Hong Kong’s deepest, longest and largest sub-sea road tunnel.

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