Civil works

  • Completion and putting into service of the Constitution of 1812 Bridge over the Bay of Cadiz, creating a new access to the city.
  • Construction of the Viaduct over the river Ulla (La Coruña) on the Atlantic High Speed Railway Line.
  • Development of the Linares-Ibros (Jaén) stretch of the A-32 highway, Linares-Albacete, on a new route and over 11 kilometres in length, outstanding in which is the construction of a viaduct over the railway and the river Guadalimar of almost 600 metres in length.
  • Construction of the Mendez Núñez-Río Genil stretch of Granada metro line 1, totally underground and including the construction of two stations.
  • Improvement in water treatment by reverse osmosis in the Sant Joan Despi (Barcelona) Waste Water Treatment Plant (WWTP).
  • Construction of the Central Market (Valencia) station on line T2 of the Valencia metro.
  • Railway caisson for Vigo-Urzaiz station (Pontevedra).
  • Construction of the Forth Replacement Crossing Bridge, or Queensferry Crossing as it is now known, in Edinburgh (Scotland), consisting of the design and construction of a new cable-stayed bridge over the Firth of Forth, including the construction and improvement of the adjoining roads and structures.
  • Construction of the water circuit between Roxo and Sado (Portugal), to reinforce irrigation in the Campilhas and Alto Sado zone from the Alqueva dam.
  • Construction of the Gorzów Wielkopolski by-pass on the S-3 highway (Poland), at 11.4 kilometres in length and with 9 structures.
  • Construction of section 5 of the S-3 highway between Nowa Sól and Legnica (Poland), with a length of 22.6 kilometres, with three new junctions and 35 structures.
  • Modernisation of the traffic management, transmission and automatic signalling systems for level crossings on the E20 railway line (Poland).
  • Reconstruction and repair of the Wloclawek dam structures in the Kujawsko-Pomorskie region (Poland).
  • Design and construction of the reconstruction and repair of flood protection works on the river Odra for the city of Wroclaw (Poland).
  • Modernisation and improvement works for the electrical system on 55 kilometres of the historic Great Western Main Line between London and Bristol (United Kingdom).
  • Construction of the string of tunnels at Granitzal on the Koralm high-speed railway line in Austria.
  • Construction of the Rasttat tunnel, within the project to build the new railway line between the cities of Karlsruhe (Germany) and Basel (Switzerland).
  • Construction of the South Fraser Perimeter Road, at 35 kilometres in length on a new route in Vancouver (Canada).
  • Construction of the lift bridge over the Fore River in Massachusetts (United States), parallel to the existing bridge and demolition of the old one.
  • Renovation of a viaduct 1.4 kilometres long and with 8 lanes, the structure of which is part of the I-91 interstate highway in Massachusetts (United States).
  • Execution of the BT1 Rondaut by-pass project, consisting of the construction of two shafts to permit the execution of a 4.2 kilómetros stretch of tunnel (New York, United States).
  • Refurbishment and restoration of the existing Longfellow Bridge over the Charles River in the city of Boston (Massachusetts, United States).
  • Execution of the SR23 North and SR23 South, consisting of the construction of two stretches of the future SR23 toll road that will form part of the outer ring road for Jacksonville, Florida (United States).
  • Execution of the SR429 Wekiva Parkway project, consisting of the construction of a 3.8 kilometre stretch of the SR 429 freeway, including the construction of 12 bridges (Florida, United States).
  • Design, construction, financing, operation, maintenance and restoration of the Northeast Anthony Henday Drive in Edmonton (Canada).
  • Execution of stretches 2 and 3 of the high-speed rail line in California (United States).
  • Design and construction of the junction between Provincial Trunk Highway 59 and the PTH 101 in Winnipeg, Manitoba (Canada).
  • Contract for the design, construction, financing, operation and maintenance of 16.5 kilometres of the SH288 Toll Lanes in Texas, with investment of 700 million euros. Iridium has a 21% stake in the project.
  • Contract for the design, construction, financing, operation and maintenance of the Harbor Bridge in Texas. Iridium takes a 50% part of the subcontracting joint venture for operation and maintenance and Dragados and Flatiron also take part in the construction. Investment in construction stands at 800 million euros.
  • Contract for the design, construction, financing, operation and maintenance of the general part of the Signature on the Saint-Lawrence Group, in Canada. Investment in construction totals around 1,600 million euros and HOCHTIEF and Dragados also participate in this project.
  • Contract for the design, construction, financing, operation and maintenance of the Crosslinx Transit Solutions light rail for Toronto (Canada). Investment in construction totals around 3,670 million euros and Iridium has a 25% stake in the project.
  • Design and construction of phase 2 of the new M5 motorway in Sydney (Australia).
  • Works to expand the M4 East Sydney motorway (Australia).
  • Construction of 6 kilometres of urban motorway and additional lanes within the Mitchell Freeway expansion project in Perth (Australia).
  • Construction and improvement of the SH1 state motorway in Auckland (New Zealand).
  • Contract for design, financing and operation of the Northwest Rapid Transit (NRT) project within the project to expand the Sydney Metro (Australia).
  • Design and construction of works within the North-South Corridor in Adelaide, in the stretch of road connecting Torrens Road in Ridleyton and Ashwin Parade in Torrensville (Australia).
  • Contract for the design and construction of 27 kilometres of the Transmission Gully motorway, as well as the contract for operation and maintenance of the motorway over 25 years. This is the first motorway built in New Zealand under a public-private partnership contract (New Zealand).
  • Contract for carrying out works to obtain gas from the Surat Basin (Queensland, Australia).
  • Restoration and structural consolidation of the Melbourne Clark Chilean Nitrate Quay, located at 400 m from the Port of Antofagasta (Chile).
  • Replacement of the 215-CH route in the sector between the branch to Carlos Hott Airport and the Las Lumas junction in the Lakes Region (Chile).
  • Comprehensive construction and opening under commercial operation conditions of stretches A0, A1 and C2 of Line H of the Buenos Aires Metro (Argentina), supply of rolling stock and financing of investments.