• Platform of the North-Northwest Corridor of the High-Speed Railway

    Building works of the platform of the high-speed railway corridor

    More reading

  • Platform of the North-Northwest Corridor of the High-Speed Railway

    Building of the Agro tunnel, 820 meters in length

    More reading

  • Santiago-Brión Carriageway

    Entire stretch of 12.580 meters of highway.

    More reading

  • 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

    More reading

About us

We are a company in the construction and services sector with a strong presence in the national and international markets.

Read More

Quality and Environment

Our focus has always been that of providing the best quality, in compliance with legal requirements and environmental commitment.

Read More

R&D&i Activity

Extraco has its own R&D&i department in charge of developing several projects.

Read More

works and proyects

image gallery

Lastest news

See our press releases

Show all

The geothermal heating and cooling system of the project GEO4RADON, led by Extraco, is being tested

24 December, 2020

Through the month of December, testing has been performed on the prototype developed in the R&D&i project “GEO4RADON: Forecasting and improvement [...]

EXTRACO, guest speaker at the conference “Materials for the Future”, organized by the Galician Innovation Agency-GAIN

1 December, 2020

EXTRACO was one of the companies invited by the Galician Innovation Agency (GAIN) to participate as a speaker at the online series “Materials for the [...]

The preliminary results of ALFILLER and TOPACIO projects, led by EXTRACO, presented at international congresses

6 November, 2020

As the third and last year of projects ALFILLER and TOPACIO progresses, the results of their development materialize. Part of those results were presented [...]