After more than two years of hard work the day 11.11.15 concreting the keystone over the Tagus river is performed, thus putting the finishing touch to the execution of the most emblematic part of one of the largest structures that currently take place in our country , insitu concrete arch of 324 m . light and 90 m . Dimension over the waters of the reservoir of Alcantara. Later it proceeds to the execution of the batteries on the arc whose construction will meet another remarkable milestone.
After a flawless execution of a structure of unquestionable uniqueness , Tecozam further consolidates as one of the largest construction companies specializing unique structures