• 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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EXTRACO doubles down on its social and environmental commitment by verifying its carbon footprint in accordance with the GHG Protocol

18 November, 2022

EXTRACO has recently implemented carbon footprint verification for its operating activity in accordance with the Greenhouse Gas Protocol (GHG). This is the [...]

The new Art School in Valladolid, built with the help of EXTRACO, opens its doors for the 2022/2023 academic year

25 October, 2022

The start of the 2022/2023 academic year has coincided with the opening of the new College of Arts and Cultural Preservation in Valladolid.  These premises [...]

Civil engineering students from the University of Santiago de Compostela pay a visit to the Ourense-Celanova motorway

20 September, 2022

Last June, students from the Civil Engineering program at the University of Santiago de Compostela (USC) paid a technical visit to the Ourense-Celanova [...]