• 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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Two R&D&i projects leaded by Extraco launched with success

15 July, 2015

The R&D&i projects ‘Biovalvo” and ‘Sitegi’, launched by Extraco and other Galician companies, as well as the universities of A Coruña and Vigo, [...]

Extraco collaborates in the organization of a technical conference on the sustainability of civil works boosted by Misturas

15 June, 2015

Extraco collaborates in the organization of the I Technical Conference entitled Sustainability in civil works construction: new perspectives. This [...]

Mollusc Shells as a Building Material: the New Project Led by Extraco

8 May, 2015

Extraco is currently leading a business consortium which, together with research centres of reference in Galicia, such as the CITEEC (Centre for [...]