About us
Colas, a subsidiary of the Bouygues Group, has one mission: to imagine, build and maintain sustainable transport infrastructure.

The company Colas was founded with the primary goal of managing patent rights for cold asphalt. We have maintained this pioneering spirit by designing and building transport infrastructure and mobility solutions in accordance with the challenges of the modern world. We are part of the Bouygues group, and we have one mission: to design, build and maintain transport infrastructure.
Our mission
Design, construction and maintenance of transport infrastructure worldwide.

Imagining mobility solutions means giving people what they need to connect and pave the way forward. Transport infrastructure has a role to play at the heart of every community, helping it rise to both local and global challenges.
Wherever we work, we always listen to the needs and expectations of our customers, users, partners, and stakeholders. Colas uses its expertise and skills to innovate, image and build efficient and responsible infrastructures.
Our action
Connecting communities and fostering exchanges for the world today and for the future.

Transport is about more than just getting from point A to point B. Transport infrastructure is the bond that connects people and communities. Roads, streets, railways, seaports and airports are the primary social networks in today’s modern world. Since it was founded, Colas has been building and maintaining transport infrastructure, fostering human connections, cultural exchanges and economic activity in communities around the world.
Our ambition
Being the world leader in innovative, sustainable mobility solutions.

Improving mobility requires a relentless, on-going focus on innovation. One of the great challenges of the world today lies in inventing new mobility solutions that meet the expectations and requirements of stakeholders, users and customers alike. As a world leader, our pioneering spirit and our innovative drive allow us to explore every avenue of sustainable mobility for the future. We are gradually positioning ourselves as an integrator of global sustainable mobility solutions, in anticipation of augmented-reality roads and sustainable cities.
Our values

CARING, SHARING AND DARING
These three values have forged Colas’ identity and shaped us into who we are today. They take on their full meaning every day as our people do their jobs across the Group’s job sites and facilities.
#caring #sharing #daring
History
We have been paving the way for more than 90 years
The beginnings of Colas go back to 1922, when the Cold Spray bitumen emulsion was patented in London. The innovation was called Cold Asphalt in 1924. The name Colas is derived from the shortened form of Cold Asphalt.
Colas was founded in 1929 with the aim of managing patent rights for cold asphalt, which marked a kind of revolution in the field of road construction.
Over the decades, Colas expanded its business scope, branching out into activities related to its core road business, mainly construction materials, and in the early 2000s also into railways.
Present since the 1930s in Europe and Africa, and then in North America in the 1960s, Colas has multiplied its bases on all five continents. Guided by this same original pioneering spirit, the Group has developed innovative products, processes and solutions. Today, Colas continues to innovate to responsibly and sustainably meet ever-increasing, ever-changing mobility needs.
We are part of the Bouygues group, which became the company's main shareholder in 1986, and since 2023, Bouygues is the 100% owner of Colas.
Locations
50
COUNTRIES
3.000
PRODUCTION UNITS
5
CONTINENTS
65.000
EMPLOYEES AROUND THE WORLD
1.000
BUSINESS UNITS