PROJECTS > CONSTRUCTION
TUNNELS
More than 18 km of tunnels, false tunnels and urban tunnels executed.
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Minglanilla Tunnels
Construction of two 700m long tunnels for high-speed rail infrastructure.
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Punta Langosteira Tunnel
480m coastal tunnel.
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Requejo Tunnel
4.1 km long tunnel for high speed rail infrastructure.
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Túnel de acceso a Santiago
500m long urban tunnel.
Vigo, Navia, Galicia, España

Bouzas Tunnel
Construction of 838 m of semi-covered tunnel and 370 m of tunnel.
*temp*

Cacheiras Tunnel
300 m false tunnel for an urban park.
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Hórreo Tunnel
Construction of a 750m urban tunnel under the SC-20 motorway.
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Zapateira Tunnel
Construction of four false tunnels of 300m of medium length.
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Bicentennial Semitunnel, Costa Rica
Construction of 12,600 linear meters of pre-excavated concrete secant secant piles at a depth of up to 18 meters. The structure of the traffic circle was built with AASHTO type precast beams, pre-slabs and concrete slabs. The works took 14 months to complete