• 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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  • Santiago-Brión Carriageway

    Entire stretch of 12.580 meters of highway.

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  • Convocatoria CONECTAPEME 2018

    New RDI projects led by Extraco have been selected by the Galician Innovation Agency (GAIN) in CONECTAPEME 2018

  • 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 with the UDC in the external advisory committee of the Center for Technological Innovation in Construction and Civil Engineering

8 October, 2019

Last September, Extraco’s management participated in the meeting of the external scientific advisory committee of the Strategic Partnership of the Center [...]

Progress in the three R&D Extraco projects selected in ConectaPeme 2018

16 September, 2019

The three R&D Extraco projects selected in the ConectaPeme 2018 edition, “Alfiller”, “Topacio” and “Geo4Radón”, are progressing according to plan and [...]

Finalization of the stabilization works at the Ponferrada-Villablino former railway tunnel

19 August, 2019

The stabilization works carried out on the structure of the former railway tunnel of the Ponferrada-Villablino line, at the reservoir of Bárcena (El [...]