• Platform of the North-Northwest Corridor of the High-Speed Railway

    Building works of the platform of the high-speed railway corridor

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  • Platform of the North-Northwest Corridor of the High-Speed Railway

    Building of the Agro tunnel, 820 meters in length

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  • Santiago-Brión Carriageway

    Entire stretch of 12.580 meters of highway.

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  • Convocatoria CONECTAPEME 2018

    New RDI projects led by Extraco have been selected by the Galician Innovation Agency (GAIN) in CONECTAPEME 2018

  • Mixed-Use Buildings – Mos (Pontevedra)

    Municipal multipurpose building of 1.091,49 m2

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About us

We are a company in the construction and services sector with a strong presence in the national and international markets.

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Quality and Environment

Our focus has always been that of providing the best quality, in compliance with legal requirements and environmental commitment.

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R&D&i Activity

Extraco has its own R&D&i department in charge of developing several projects.

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works and proyects

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Lastest news

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Celebration of the events presenting the results that close the R&D projects ALFILLER, GEO4RADÓN and TOPACIO led by EXTRACO

22 March, 2021

Public events have been held throughout the month of March to present and disseminate the final results of the Alfiller, Geo4radón and Topacio projects. [...]

Completion of the railroad underpass between the streets Juan Ramón Jiménez and Antonio José Castellano Ortega de Zafra (Badajoz)

15 February, 2021

This month of February, Extraco completed the new railroad underpass that connects the streets Juan Ramón Jiménez and Antonio José Castellano Ortega in the [...]

Lay of the foundation stone of the new “Cruce de Sol y Mar” roundabout in Oleiros, A Coruña (Spain)

25 January, 2021

The lay of the foundation stone and the commencement of the renovation works of the “Cruce de Sol y Mar” in Perillo, Oleiros (A Coruña, Spain), took place [...]