Who We Are

Colas, a subsidiary of the Bouygues Group, designs, builds, and maintains mobility infrastructure and sustainable development projects around the world.
Our mission: to design, build, and maintain mobility infrastructure and sustainable development projects.
Wherever we are, we operate sustainably by leveraging our local roots and our integrated business model, from material production through to services.
Key Figures
Key Figures
A unique integrated business model
Since its creation in 1929, Colas has built a unique integrated business model that provides us with stability and allows us to grow and differentiate ourselves today.
We have the capacity to operate throughout the entire value chain:
- the production of construction materials
- road and rail construction
- services (maintenance, operation, urban development, etc.)
This model has gradually developed over the decades to address the evolving infrastructure needs of communities. It enables us to propose global, reliable, and sustainable solutions, adapted to local realities.
Our action focusing on people and communities
Our action: Connecting communities and promoting the sustainable development of communities by facilitating exchange.
At Colas, we believe that mobility is an essential lever for social cohesion, economic attractiveness, and environmental transition. Every project is designed to create value locally, sustainably, and responsibly.
An ambition serving customers
Our ambition: Being the trusted partner for customers and communities in their mobility infrastructure and sustainable development projects.
We favor a partnership approach founded on transparency, operational excellence, and innovation. Our teams are committed to delivering high-quality, safe, and environmentally friendly projects.
Colas, a subsidiary of the Bouygues Group
Bouygues is a diversified services group operating in four sectors of activity and comprised of six business segments: Bouygues Construction, Bouygues Immobilier, Colas, Equans, TF1 et Bouygues Telecom.
We address the essential day-today needs of society – housing, transportation, low-carbon energy, communication, news and entertainment – in an ethical and responsible way. We believe in our ability to turn challenges into opportunities by putting customer satisfaction and the well-being of our people at the heart of our strategy.
A shared culture serving the whole community
Colas shares the founding values of the Bouygues Group, underpinning our corporate culture and driving everything we do.
Respect
Respect, treat others how you would like to be treated
Respect is THE absolute foundation of everything. Without it, there is no trust, no team, no future. At Colas, we care about and consider everyone - our clients, teams, colleagues and stakeholders. We champion transparency and honesty, and we stick to our word. It is the key to a collective that moves forward together, with high standards and consideration.
Commitment
Commitment is about giving your heart and soul
When we commit, it is a collective pact and an investment in everyone's success. At Colas, you don't succeed alone. We invest in our customers, our teams, and our colleagues, and with our ethical approach and total transparency, we know we can count on our people and partners. This collective energy allows us to go further, to overcome any challenge, and deliver our exceptionally high standards. We commit 100% and we commit together.
Pioneering
Bold innovation, not blind ambition
At Colas, we push boundaries, imagine what does not yet exist, and dare what others do not.
It is about analysing, preparing, calculating risks and pre-empting challenges bedore taking on the adventure. We innovate with ambition, and we find solutions. Great pioneers are note those who just take a leap of faith and hope for the best, the form their vision and ambition based on intelligence, expertise and boldness.
Sharing
Knowledge and experience are meant to be passed on
At Colas, we don't believe in well-kept secrets. Each of us holds knowledge that could and should be shared. We see sharing and guidance as fundamental in helping us all grow. This also ensures that we do not rely solely on a few experts but on a strong collective. We pass on our knowledge so that we can achieve the best of ourselves and others.
Do you want to join a committed, international company?
