Spain 
Croatia 
Turkey 
Portugal 
Bosnia 
Argentina 
Mexico 
Colombia 
Uruguay 
Bolivia 
Bangladesh 
Tunisia 
Spain
Work
Stairs urbanisation – Llançà
In 2017, Promsa’s Structures department built these outdoor staircases located in Llançà.
This work is highly complex due to the difficulty of access.
The concreting was carried out by pumping.