TUNNELLING
Through traditional methods (robotic operators, armourers and assistants).
By Belgian and German methods (Officers).
By TBM; Operators and team leaders specialists in TBM. Tunnel in the shape of a car, gutter system, inverted vault, steel armor, sidewalks.
EXPANSION EMBAJADORES STATION (MINTRA-CAM , MADRID). Excavation of collectors and galleries by Belgian Method – DRAGADOS-FERROVIAL
EXTENDING LINE 1-4 METRO MADRID (MINTRA-CAM, MADRID) . Excavation by Belgian method and end-of-line, approximately 800mts length. – SACYR
EXTENSION LINE 3 METRO MADRID PRINCESA STATION (MINTRA-CAM, MADRID) – FCC – CONVENSA
EXTENSION LINE 3 METRO MADRID PRINCESA STATION (MINTRA-CAM, MADRID) – FCC
EXTENSION LINE 3 METRO MADRID PRINCESA STATION (MINTRA-CAM, MADRID) – ISOLUX-CORSÁN
O'DONNELL AXIS - M30 (Madrid). – ISOLUX-CORSÁN
PACÍFICO STATION IN CONDE DE CASAL SQUARE (MINTRA-CAM, MADRID). – FCC
O'DONNELL AXIS - M30 (Madrid). – CONSTRUCCIONES ORTIZ
SQUARE JOSE MARÍA SOLER (MADRID) – PLODER-SANDO
TUNNEL BETWEEN SERRANO - AVE CHAMARTÍN STATION-ATOCHA RAILWAY STATION (ADIF MADRID) – DRAGADOS-FCC-COPISA
TUNNEL CHAMARTÍN – AIRPORT T-4 BARAJAS FOR RENFE RAILWAY( MINISTERIO FORMENTO,
MADRID). Excavation tunnel by Belgian Method – AZVI-FERROVIAL
UNDERGROUND EXCAVATION IN SOL STATION FOR SUBURBAN TRAIN (RENFE, MADRID) – FCC CONSTRUCTION-CONVENSA