box.jpg Construction of roads

Construction, reconstruction and repairs of roads. We specialize in highways and urban and suburban roads.

box.jpg Bridges and monolithic structures

Construction and reconstruction of bridges within road and railway engineering. Construction of retaining walls, collectors, water treatment centres, various tanks and structures from watertight concrete.

box.jpg HAMPs

COLAS CZ operates 12 modern and powerful hot asphalt mixing plants for production of asphalt mixtures. Our dense network of production plants enables us to supply building sites throughout the Czech Republic.

box.jpg Quarries

We are a traditional producer of high-quality crushed and quarried aggregates for further processing in concrete centres and building companies.

 

COLAS,
general supplier of road engineering in the Czech Republic.

The activities of COLAS CZ, a. s. include standard road engineering – construction, reconstruction, repairs and other work on roads and bridges. We also construct and reconstruct utility lines and railway structures. Our further activities include stone quarrying and the production of crushed aggregate, the production of modified asphalt and above all asphalt mixtures.

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COLAS News

Jun 14

Biodiversity, the core theme of Colas Environment Day

On Thursday, June 9, Colas is holding its 2nd Environment Day across all its locations worldwide. This year, the event is dedicated to biodiversity, a major challenge for the Group, which launched a low-carbon and biodiversity strategy in 2020 to help preserve the planet.

Jun 6

Merger announcement - COLAS CZ, a.s. and Silnice Žáček, s.r.o. have merged

As of 31 May 2022, the merger of Silnice Žáček s.r.o., as the merging entity dissolved without liquidation, and COLAS CZ a.s., as the surviving entity, became effective.

Mar 16

Fiscal Year 2021 of the Group

The Board of Directors of Colas met to finalize the 2021 financial statements

Feb 23

Colas joins the #StOpE initiative to end everyday sexism in the workplace

On January 25, 2022, the Colas Group, represented by Frédéric Gardès, Chairman and CEO, joined #StOpE, an initiative dedicated to combatting so-called “everyday” sexism in the workplace. Colas is the first company in the construction sector to sign on to the program.

Dec 16

Colas renews its commitment to road safety

On Wednesday, December 8, Frédéric Gardès, Chairman and CEO of Colas, signed the "Seven Commitments for a Safer Road" with Marie Gautier-Melleray, France’s Interministerial Delegate for Road Safety. Over the last 24 years, Colas has been acting in partnership with public authorities to improve road safety, and will continue to play a strong role in the future with the new agreement.

Dec 6

Kácov bridge

The Kácov bridge project involves the construction of a new three-span road bridge with a total length of approximately 75 m over the Sázava River. COLAS CZ built the new bridge to replace the existing structure, which is no longer suitable due to poor condition, limited load capacity and unsuitable geometric parameters for traffic crossing.

More news

REFERENCES

2020/09 - 2021/12
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Kácov bridge The Kácov bridge project involves the construction of a new three-span road bridge with a total length of approximately 75 m over the Sázava River. COLAS CZ built the new bridge to replace the existing structure, which is no longer suitable due to poor condition, limited load capacity and unsuitable geometric parameters for traffic crossing.
2021/04 - 2021/10
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Repair of overpass over Chlumecká Street on Prague Ring Road Two new bridges will replace obsolete overpass in eastern part of metropolis
2019/06 - 2020/09
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Modernization of the II//208 roadway Hlinky - Bochov On September 9, 2020, the ceremonial handover of this project and its opening to traffic was held.
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  Silnice Žáček
  COLAS Group
We are part of Bouygues
We are patron of Střední škola technická a řemeslná Nový Bydžov

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