KM 6+940 TUNNEL – PALENQUE–OCOSINGO SECTION
The project consists of the construction of a 200-metre-long tunnel on the Palenque–Ocosingo section of the Palenque–San Cristóbal de las Casas highway, in the state of Chiapas, Mexico. The project will be carried out by Grupo Aldesa in Mexico together with Constructora de Caminos Chiapas and Consorcio de Ingenieros Constructores y Consultores. The works will […]
KM 6+500 TUNNEL – PALENQUE–OCOSINGO SECTION
The project consists of the construction of a 320-metre-long tunnel on the Palenque–Ocosingo section of the Palenque–San Cristóbal de las Casas highway, in the state of Chiapas, Mexico. The project will be carried out by Proacon México and will include the construction of tunnel portals, earthworks, drainage works, paving, and electrical and lighting installations, among […]
HEAD TUNNEL OF THE HUESNA WATER SUPPLY SYSTEM
Construction of a 9.6-kilometre-long tunnel and the necessary pipelines to convey water by gravity from the Huesna Reservoir to the Las Chimeneas Drinking Water Treatment Plant (DWTP). This new infrastructure replaces the previous pumping system, enabling estimated energy savings of up to 10 GWh per year and reducing CO₂ emissions by 89%. The project significantly […]
EXTENSION OF LINE 12 OF THE MEXICO CITY METRO SYSTEM
Ampliación de la Línea 12 del Sistema de Transporte Colectivo Metro de Ciudad de México, consistente en la ejecución de 3,5 km de túnel excavado mediante medios mecánicos, empleando rozadora y sin uso de explosivos. El proyecto incluye la construcción de dos estaciones subterráneas —Álvaro Obregón y Valentín Campa—, así como lumbreras estratégicas para ventilación […]
TÚNEL EMISOR PONIENTE II
TÚNEL EMISOR PONIENTE IIConstruction of the first stage of the Túnel Emisor Poniente II and improvement of the open-channel section of the existing Emisor Poniente.The works included the initial construction of the Túnel Emisor Poniente II, comprising excavation, lining, and ventilation systems, as well as the rectification and adaptation of the existing open-channel section.The project […]
HARSTAD
Comprehensive construction of the Harstadåstunnelen tunnel in northern Norway, as part of the “Harstadpakken” programme. The scope included the construction of a high-capacity road tunnel, a temporary access road, the redevelopment of the road above the Seljestad portal, and full preparation for the electrical installations. The project also included all excavation, lining, interior finishing, and […]
PACHUCA TUNNEL
Construction of a road tunnel at km 16+440 of the Pachuca–Huejutla Highway, on the section between Real del Monte and the Huasca Interchange, in the State of Hidalgo, Mexico. Designed to accommodate four traffic lanes, the infrastructure includes hydraulic concrete pavement, horizontal and vertical road signage, drainage works, ancillary works, and electrical installations. The project […]