The following works are being carried out by Colas Alterra during the construction of the Pest-Northern part of the flood…
Flood control works
The project is made up of four major elements: we are constructing floodgates on the Dongér and Sámson-Apátfa channels, and…
We commenced the regulation works of the Varga Channel in Székesfehérvár following the corresponding order from the local authority. The…
From the autumn of 2015 to this February, we were working on repairing damages to the lower quays of Buda and Pest…
In the past decades, flood levels have been steadily increasing in the Upper-Tisza region, resulting in severe floods inflicting heavy…
The Danube project is one of Hungary’s largest flood control investments. Related flood-prevention upgrades are to be executed between Győr…
The circular embankment around Felsőzsolca is composed of slurry wall compartments. The primary line of defence comprises 1.5- to two-m-high…
The Tiszaroff flood overflow reservoir, constructed by COLAS-ALTERRA, was handed over on 9 July 2009. The reservoir is located between…
