Another Ipoly bridge is completed: the crossing linking Drégelypalánk with Ipolyhídvég was inaugurated.

The development of Budapest’s water production wells has been completed.

The 2×2 lane section of the main road 83 between Pápa and Győr was opened

Hand over of the new bridge over the Ipoly river between Ipolydamásd and Helemba.

Completion of utility works for the Budapest athletics stadium

Ceremonial laying of the foundation-stone for the construction of the new Bátonyterenye-Kisterenye bypass on the main road 23.

Commissioning of the M35 Debrecen-Józsa junction.

Handover of the third phase of the Jászberény bypass.

Construction of the Etyek-Tordas bicycle path.

All five Colas subsidiaries have been awarded the Family Friendly Workplace Certification trademark.

The construction of the Ipoly bridge in Drégelypalánk has started.

Hand over of the M4 motorway section between Abony and Törökszentmiklós.

The Budavári Cable Car, renovated by Colas Alterra, will transport passengers again.

Unification of the road construction division.

The EHS Group was set up to ensure more efficient and coordinated management of occupational safety and environmental protection.

In 2021, Colas was the market leader in asphalt and bitumen emulsion production.

The development of Budapest’s water production wells has begun.

The technical handover of section B of the M30, one of the largest projects in the history of Colas Út.

The first phase of the Tállya mine modernisation is completed.

The Ráckeve (Soroksári)-Danube branch and the tributary artifact, the Tassi sluice, will be handed over in a ceremonial setting.

Colas is celebrating its 30th anniversary in Hungary.

Construction of the new Debrecen-Józsa junction on the M35 motorway begins.

Colas Alterra is successfully completing its years-long project at the Lower Tisza.

The modernization of the plant in Tállya has begun.

The M25 motorway will be handed over to the traffic, so it is already safe to drive from Budapest to...

The construction of the Zagyva bridge, the largest bridge of the first section of the M4 Abony-Törökszentmiklós, is coming to...

Colas begins work on the construction of a cycle path to Lake Balaton.

Begins the construction of the 17,7 km long cycle path between Győr and Pannonhalma.

The bypass construction of Hódmezővásárhely is being completed.

The Group’s newest member, Colas Közlekedésépítő Zrt. founded.

First in the Group’s history, Colas Hungária, Colas Alterra and Colas Út move in together to the new headquarters on...

Colas Alterra signs the contract for reconstructing tramline 1 in Budapest, which is the company’s largest rail project to this...

The section of the M0 motorway ring widened and renovated by Colas Hungária and Colas Út is handed over.

Colas Alterra finishes its largest project ever, the Budapest Central Wastewater Treatment Plant.

Colas Út Zrt. takes over the role of EGÚT Rt. and Debmut Rt. in the forefront of road construction.

ALTERRA Építőipari Kft. is transformed into Colas Alterra Zrt.

Colas signs the contract for the international Group’s largest project so far, the M6 motorway.

Colas Északkő sells a record 4.5 tonnes of crushed stone products.

EGÚT Rt. and Debmut Rt. complete the M3 motorway section between Polgár and Görbeháza.

As the first major motorway construction project of Colas, the 12-kilometre-long Kecskemét bypass section of the M5 is handed over.

Colas Hungária Kft. called to life.

Road-building firms EGÚT Rt. and Debmut Rt. join the Colas Group.

Colas acquires utility construction company ALTERRA Építőipari Kft.

Colas acquires Észak-magyarországi Kőbánya Vállalat, which resumes operation under the name Colas Északkő Bányászati Kft.