• 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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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 [...]

The geothermal heating and cooling system of the project GEO4RADON, led by Extraco, is being tested

24 December, 2020

Through the month of December, testing has been performed on the prototype developed in the R&D&i project “GEO4RADON: Forecasting and improvement [...]

EXTRACO, guest speaker at the conference “Materials for the Future”, organized by the Galician Innovation Agency-GAIN

1 December, 2020

EXTRACO was one of the companies invited by the Galician Innovation Agency (GAIN) to participate as a speaker at the online series “Materials for the [...]