Colas Alterra Zrt. has constructed a complex infrastructure system near Liszt Ferenc International Airport. The water supply, sewage and rainwater drainage systems implemented on the VGP Park Budapest Aerozone site, the...
Colas Alterra is constructing a new rainwater drainage system as part of the M1 motorway expansion project. Instead of open-cut trenching, the engineers are using AVN micro-tunneling technology.
The new water treatment system being built at Koppánymonostor could be one of the region’s most important public utility projects.
The development of Budapest's northern flood protection lines is not only justified but also essential for the future safety of the capital.
After successful trial runs, the latest developments at the North Pest Wastewater Treatment Plant can be completed. The Colas has replaced the aeration system, essential for wastewater treatment, with a more efficient system and has modified the sewage sludge...
A comprehensive reconstruction of the canal, built in 1908 during the Austro-Hungarian Empire, is underway in Budapest, at the junction of Teréz and Erzsébetváros, in the Városligeti fasor. Colas Alterra's experts are not only repairing the...
A solution for the treatment of wastewater from the settlements of Rétság, Tolmács and Bánk, known for its lake, is being offered by a comprehensive infrastructure development that started last summer and is...
The winning bidder, Mészáros & Mészáros Zrt, has 660 days to complete the works.
The construction of three new reservoirs with a capacity of 4,500 cubic metres in the areas of Ács and Bábolna is aimed at reducing the number of water-scarce municipalities and ensuring security of supply.
One of Hungary's oldest and most versatile water management structures, the Kvassay lock in Budapest, the renovation of the associated power plant and the construction of a new pumping station started in 2022, according to the...
