Blog of news and innovation projects
News
Sacyr's Blog
Highlights
![](https://sacyr.com/documents/121963230/162540885/IMG+0+T%C3%BAneles+submarinos.jpg/3722838b-1a75-d2d6-549f-3610ecc51af2?t=1706691285288)
Tungsteno
The three longest undersea tunnels on the planet
Digging and building tunnels under the sea to connect remote regions presents a number of challenges, from water pressure and ground stability to subsequent maintenance. These are the world’s longest underwater tunnels.
31/01/2024
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Tungsteno
Three buildings that generate more energy than they consume
Hundreds of photovoltaic cells, groundwater wells and heat pumps. These are some of the features shared by some net-surplus-energy buildings: those capable of producing more energy than they consume.
06/09/2023
Infraestructuras
Topography surveying from the heavens
We expand the use of drones in our infrastructure projects to obtain more extensive and precise information to make it more sustainable.
01/07/2022
Infraestructuras
We create an innovative launching gantry to build bridges
Rafael Pablo Guillen Carmona, Director of Engineering of Sacyr Construction, has developed the launching gantry RPGC-21 to solve this very same problem at the Pamplona-Cúcuta project in Colombia.
03/06/2022
iFridays
Women in STEM: inspiration and leadership
On our iFriday, we invited three experts to analyze the role of women in STEM and the need to achieve greater prominence in the field
03/05/2022