• 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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Restoration of Dona María brigde in Lagos, Portugal, completed

18 November, 2015

Dona María bridge, located in the Portuguese municipality of Lagos, is now fully operational following the major restoration works in which Extraco was [...]

Extraco supports several R&D initiatives within the “Retos 2015” program

15 October, 2015

Extraco building company supports several R&D&i projects undertaken by Galician universities within the “National Program for Research, Development [...]

Extraco builds the sanitary sewage system in Parita district, Panama

10 September, 2015

As a part of its internationalization process, Extraco has been carrying out a project to build a sanitary sewage system in Parita district, Panama. The [...]