• 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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Campaign to ensure safety at railway level crossings

30 June, 2017

Extraco wanted to join the international campaign to raise awareness about the railway level crossings, an initiative promoted by the Worldwide Railway [...]


29 May, 2017

EXTRACO, CONSTRUCCIÓNS E PROXECTOS, S.A. Por acuerdo del Consejo de Administración, se convoca a los Señores Accionistas a la Junta General Ordinaria, que [...]

Extraco carries out and expansion of the school Cruz de Chalpón de Motupe in Peru

8 May, 2017

Extraco continues to increase its activity in Latin America after being awarded new projects in Peru, specifically carrying out the adaptation, improvement [...]