Services

Stavby komunikací

Construction of roads

COLAS CZ a.s. offers complex construction, reconstruction and repairs of roads. The main construction includes highways, main roads, urban and local roads. The spectrum of construction includes all related compacted surfaces such as car parks, pavements, cycle paths, etc.

more about construction of roads

Mosty a monolitické konstrukce

Bridges and monolithic structures

A specific challenge in the COLAS CZ portfolio is construction of bridges and monolithic structures. Experienced specialists benefit from years of tradition and the international experience of the COLAS Group. We focus on construction of bridges and retaining walls as a segment of road engineering as well as individual large-scale engineering projects. Our portfolio also includes the building of water management structures such as water treatment centres, water preparation centres and flood protection works.

more about the building of bridges and monolithic structures

Obalovny

HAMPs and production of modified asphalt

COLAS CZ a.s. operates ten hot asphalt mix centres for the production of hot asphalt mixtures and one centre for the production of polymer-modified asphalt (ASTECH). In ASTECH, we produce polymer-modified asphalts in conformance with the standard EN 14 023 (e.g. PMB 10/40-65, PMB 25/55-55, PMB 25/55-60, PMB 25/55-65, PMB 45/80-55, PMB 45/80-60, PMB 45/80-65 a PMB 40/100-65). In our asphalt centres, we produce asphalt mixtures in conformance with standards ČSN EN 13 108 (ACO, ACL, ACP, BBTM, SMA, PA) as well as standard ČSN 73 6121 (AKO). In addition to these traditional mixtures, we also offer mixtures based on the technological rules of the Ministry of Transport CR and mixtures developed in the COLAS SA laboratory in France (e.g. VMT, SAL, MICROVILLE and COLCLAIR)


more about the offered products

Orientační značení

Production of orientation marking

COLAS CZ a.s. produces Medialine warning, signalling and detectable strips. The strips mark areas on roads for safe orientation of the blind and visually impaired persons pursuant to Decree 398/2009 Coll.

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Lomy - těžba kamene

Quarries

COLAS CZ, a.s. also includes the Quarries Agency, which produces crushed aggregates and sells quarried aggregate. The aggregate is used for our own production and for sale to the concrete centres, production of prefabricated elements, asphalt centres, construction of roads and railways, as well as water management structures. We also provide transport of the aggregate to construction sites for customers. At the Císařský, Čenkov and Svržno quarries, we load the aggregate on railway wagons; we also own five mixing centres for the production of mechanically compacted aggregates.

more about quarries and stone quarrying

Železniční výstavba

Railway engineering

COLAS CZ, a.s. implements railway and tramway constructions in association with COLAS RAIL, which is one of the leading contractors for railway engineering in Europe and the world. The merger of the companies creates optimum synergy on the Czech market, which allows us to offer work on the rail substructure as well as superstructure, artificial structures, bridges, culverts and platforms. In cooperation with our partners, we also build traction lines as well as safety and communication equipment for railway and tramway transportation.

Vodohospodářské stavby

Water management engineering

COLAS CZ, a.s. provides complex deliveries of sewers and water supply lines and construction of water treatment centres. Through our sister company Čermák a Hrachovec a.s., we provide complete deliveries in the area of construction and reconstruction of sewers and water supply lines, including connectors and other activities related to construction of utility networks. Our modern methods allow us to offer a wide range of non-excavation technologies. The company has a rich history in all spheres of utility line construction and all the experience that comes from it. This can only be obtained through long-term construction in this field.

Laboratoře

Laboratories

The COLAS CZ, a.s. laboratories perform a wide range of tests on asphalt mixtures, aggregates, asphalt, soil, concrete and roadway layers. The laboratories are strategically located to cover the whole territory of the Czech Republic. The administrative centre is located in Jihlava.

COLAS News

Nov 13

COLAS Team Cup - CED Qualification Tournament - 5-a-side soccer - results

On Thursday November 9th,2017, COLAS CZ hosted the Central Europe Qualification Football Tournament within the frames of the COLAS Team Cup. 7 COLAS countries participated within the Central Europe Area (Czech Republic, Slovakia, Slovenia, Croatia, Rumania, Poland, Hungary).

Oct 12

COLAS Team Cup - CED Qualification Tournament - 5-a-side soccer

COLAS CZ hosts the CED Qualification Tournament held on 9.11.2017 in Prague.

Oct 11

Breakfast with COLAS! - Students of the Secondary School of Civil Engineering in Prague

On Thursday, 5th October, we focused again on students in grade 3 from the Secondary School of Civil Engineering in Prague with which we have already cooperated last year.

Oct 11

Breakfast with COLAS! - Students of the Secondary School of Civil Engineering in Liberec

On Tuesday, 3rd October, 2017, we visited students in grade 3 from the Secondary School of Civil Engineering in Liberec to consecrate them to the business of our company.

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