• 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 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 [...]

The Sitegi Project developed by Extraco endorsed by the Spanish Innovation Certification Agency (ACIE)

14 April, 2015

The Spanish Innovation Certification Agency (ACIE), accredited by ENAC (Spanish National Accreditation Agency), has recently backed up the Sitegi project, [...]