History

COLAS CZ, a.s. follows the long tradition and experience of the companies Silnice Jihlava, Silnice Znojmo and Silniční stavitelství Praha, which date back to pre-war state road engineering.

1994
  • the French company COLAS SA becomes the majority owner of all of the above-mentioned companies
1997
  • ASTECH, s.r.o. - establishment of the company, which sells and applies modified asphalts and other special asphalt products used in road engineering with the application of the latest technologies
2001
  • 31 January 2011 – merger of Silnice Jihlava, Silnice Znojmo and Silniční stavitelství Praha with COLAS CZ a.s.
 
  • within a year, COLAS CZ obtains 100% ownership in SANGREEN, spol. s r.o. (established in 1990), which is one of the leading companies in the rehabilitation of bridges and other concrete and steel structures and objects.
  • COLAS CZ owns one-third of Obalovna Bradlec, s.r.o. (established in 1998), which is based in Mladá Boleslav.
2002
  • 1 January 2002 – new organizational structure – Agency South is established by merging of construction agencies in Jihlava and Znojmo
  • Agency North consists of construction agencies in Prague and Hradec Králové
  • production of crushed aggregate is concentrated in the Quarries Agency
2005
  • acquisition of Kamenolom Císařský a.s. (established in 1994) by COLAS SA and its integration into the COLAS group as an affiliated company
2006
  • new acquisitionČermák a Hrachovec, a.s. involved in repairs, reconstruction and also the construction of new constructions in the area of water supply and sewerage lines, especially in Prague and the Central Bohemian Region
 
  • after purchasing shares from minority shareholders, the parent company COLAS SA owns 100 % of COLAS CZ, a.s.
 
  • annual production of 2 million tonnes is reached for the first time
2008
  • 1 October 2008 – merger of ASTECH, s.r.o. with COLAS, CZ a.s. ASTECH is still involved in the latest technologies, production and application of hot asphalt mixtures and modified bitumen binders for road engineering
2012
  • merger of Císařský Kamenolom with COLAS CZ. It becomes part of the Quarries Agency
2013
  • with the acquisition of PRAKAN a.s., the COLAS group expands its portfolio into the area of water management facilities
2014
2017
  • COLAS SA sells shares corresponding to 100% stake in Čermák a Hrachovec a.s. and Prakan a.s.
  • merger of SANGREEN, spol. s .r.o. with COLAS CZ, a.s.
2018
  • Merger of the company SOMARO spol. s.r.o. to COLAS CZ, a.s.
2020
  • the company COLAS CZ, a.s. bought the company Silnice Žáček s.r.o.
  • Merger of the company Silnice Horšovský Týn a.s. to COLAS CZ, a.s.

COLAS News

Jun 30

COLAS CZ among the 3 TOP CONSTRUCTION COMPANIES in 2020!

Tomáš Krones, CEO of COLAS CZ, has received an award for the third place in the competition 2020 TOP CONSTRUCTION COMPANIES, which was presented by Minister of Transport Karel Havlíček.

Jun 8

COLAS is committed to reducing its carbon footprint

In response to the challenges posed by climate change, Colas has made a strong strategic commitment to decarbonizing its business activities. The Group has set itself an ambitious target, in line with the Paris Agreement: reducing its direct greenhouse gas emissions by 30% (scopes 1 and 2) and its indirect upstream emissions by 30% (scope 3a).

May 3

COLAS CZ is reconstructing the road route from Vsetín to Rožnov through Valašská Bystřice

On May 3, an extensive reconstruction worth more than CZK 180 million was initiated between Velká Lhota and Valašská Bystřice.

Apr 22

Safety campaign "This is not a war. We all have to survive"

In connection with the spring construction season and loosened travelling within the Czech Republic, we will be happy to recall the campaign "We are not at war, we must survive" and again appealed to drivers to be considerate of our colleagues at sites as well as of the maintenance workers.

Apr 8

8/4/2021 - Environment Day of COLAS Group

The intention is to increase employees' awareness of climate change and its causes.

Apr 7

COLAS CZ realizes construction of a new bridge over Chlumecká Street in Prague 9

A new bridge over Chlumecká Street will be constructed on the Prague D0 ring road worth CZK 170 million.

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