• 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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  • “El Robledo 10” photovoltaic farm

    Solar farm with a total power of 96 KW and a surface area of 0.4 hectares

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  • Santiago-Brión Carriageway

    Entire stretch of 12.580 meters of highway.

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  • 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 starts the structural improvement works of road LO-20 in Logroño

20 October, 2017

Extraco started this October the works to improve the surface structure of road LO-20 that passes through Logroño, from the border with the communities of [...]

Vigo’s Faculty of Mining and Energy acknowledges Extraco’s performance and the support it has given to the University

6 September, 2017

The Faculty of Mining and Energy Engineering of the University of Vigo (UVigo) has acknowledged Extraco’s performance with a gratitude diploma recognizing [...]

Extraco presents the developments of the project ‘Biovalvo’ at the ACHE International Conference on Structures

24 August, 2017

Extraco made public at the seventh edition of the ACHE (Scientific and Technical Association for Structural Concrete) International Conference on [...]