The Zveroticky tunnel is located on the Soběslav - Doubí section in the Czech Republic. The tunnel is 370 metres long and 3 metres high and it was built according to the technical specifications of the client, Peri. The tunnel lining consists of 37 reinforced

concrete purlins, a large-scale project weighing 47 tonnes. A project developed in different phases and it was completed by the end of 2021. Caldibe participated in the manufacture of this formwork carried out in 2020.