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    More than one hundred years' experience

    ACCIONA is at the forefront in R&D+ and one of the leading construction companies in the world, using the latest techniques to carry out projects.

    ACCIONA covers the whole range of construction, from engineering to the performance of works and their later maintenance, and also the management of public works concessions, particularly in the field of transport and social infrastructures.

    The organization has three specialized business units: 1) Bridges, Roads and Special Structures; 2) Railroads and Tunnels; and 3) Ports and Hydro, together with the areas of Engineering, Concessions and other businesses (Metal structures, Maintenance, Machinery…).

    In an increasingly globalized and complex world, ACCIONA is firmly committed to international consolidation and expansion as a key element in its growth and development strategy. Working in this direction, the company has developed and participated in some of the biggest works projects in the world over the last 50 years.

    Backlog includes Construction and Industrial*


    3,137 Millions €


    205 Millions €


    +11,220 people


    5,328 Millions €


    Data from 2018

    Activities of Construction

    Bridges, Roads and Special Structures

    Bridges, Roads and Special Structures

    ACCIONA's experience in building highways and expressways covers more than 5,000 kilometers of these roadways all over the world. A leader in construction and engineering solutions, ACCIONA has also become a world benchmark company in the construction of all kinds of bridges and viaducts: footbridges and arched, suspension or hanging bridges in concrete, metal… or a combination of both. 

    Railroads and Tunnels

    Railroads and Tunnels

    ACCIONA has more than 100 years’ experience in the construction of railroad infrastructure in hundreds of projects. It has designed and built more than 3,000 kilometers of lines, of which more than 1,700 km are high-speed. It has also participated in the construction of subway and tramway systems all over the world and has a long track record in underground works, where it stands out for its geotechnics research and the use of mechanical bores and ventilation systems, plus the definitive use of the tunneling machine as the safest boring method to reduce working times.


    Ports and Hydro

    Ports and Hydro

    ACCIONA has undertaken several maritime projects for public and private customers worldwide. It has built innumerable ports, dry docks and shipyards, quayside berths and canals, and a large number of leisure marinas. This makes it a key player in driving the international trade of passengers and goods.



    ACCIONA has all of the know-how accumulated over more than 50 years. It is involved in all areas of civil and industrial engineering, architecture, consulting, innovation and the environment. It has undertaken projects in more than 60 countries in the last 5 years, and comprises the following specialised business units: Roads, Railways, Metros and Tramways, Airports, Infrastructure Management, Architecture and Urban Planning, Waterworks, Maritime Works, Industrial Projects, Installations, Environment, Structures, Geology and Geotechnics, Consulting and Monitoring and Surveillance.

    Flagship projects

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