Lines 4 and 6 running on Budapest’s Grand Boulevard are among the busiest tramlines in Central Europe – therefore, the…
Urban rail
This project for the public transport system in the capital involved modernisation of the tracks used by Siemens Combino trams…
The consortium called to life by Colas Alterra Zrt. and Siemens Zrt. is extending Budapest’s tramline 1 up to Etele Square….
In the spring of 2016, the consortium of Colas Alterra and Colas Út competed successfully for the reconstruction of platforms under the first…
In Budapest’s District IV, Colas Alterra Zrt. is to give Görgey Artúr Street a complete, wall-to-wall makeover between István Road…
With the intention of upgrading its fleet, the BKK (Centre for Budapest Transport) has recently purchased 47 brand-new trams from CAF. The new…
The consortium uniting A-Híd Építő Zrt. and Colas Alterra Zrt. was also commissioned with renovating the next leg between the…
On 16 August 2013, the Centre for Budapest Transport signed the contract with the consortium founded by Colas Alterra and…
Works were carried out by the Miskolc Zöld Nyíl 2009 Consortium, whose members include Colas Út Zrt. and Colas Alterra Zrt., and two other…
Back in March 2011, BKV Zrt. (Budapest Public Transport Co.) announced a public procurement tender for reconstruction of tramline 37…
