• 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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The Technological University of Panama commissions a new building to Extraco

12 June, 2018

Extraco S.A. will build a new building for the Technological University of Panama, consisting of classroom facilities for the Regional Centre of Chiriquí. [...]


25 May, 2018

EXTRACO, CONSTRUCCIÓNS E PROXECTOS, S.A. Se convoca a los Señores Accionistas a la Junta General Ordinaria, que tendrá lugar en el domicilio social sito en [...]

Extraco will renovate the Ramón y Cajal train station in Madrid

24 May, 2018

Renfe Viajeros has just awarded Extraco S.A. the full renovation of the Ramón y Cajal train station in Madrid, a very complex project with an estimated [...]