• 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

Support to the “A trip through Civil Engineering” Exhibition, organized by the Madrid Association of Civil Engineering

17 March, 2023

The seventh edition of the Civil Engineering Week held last March in Madrid  was proof of the significant influence of this profession on people’s lives. [...]

Nasas Nigrán, the new shopping center and entertainment area in Southern Galicia, built by EXTRACO as main contractor

20 February, 2023

Nasas Nigrán, the shopping center and entertainment area that opened its doors last December, is fast becoming a key recreational hub in the South of [...]

EXTRACO celebrated the 44th anniversary of the Constitution by sponsoring, for the second year in a row, the “Spanish Constitution School Contest” in Ourense

19 January, 2023

On the 6th of December, the Municipal Auditorium hosted the 38th edition of the “Spanish Constitution School Contest”, organized by the Government [...]