Sacyr's Blog

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.

At Sacyr, we promote circularity and we seek solutions to minimize resource consumption and use alternative, recycled materials instead of sand, among other materials.

Moon soil is called regolith and is currently undergoing test-outs to make materials such as concrete, metals, ceramics, and composites.

From the coronation of Napoleon Bonaparte in 1804 to an iconic celebration during the liberation of Paris from German forces in 1944. These are some of the events that have taken place in Notre-Dame de Paris, the first Gothic cathedral known to have used iron in its construction.